實驗源代碼 //Warshall.cpp #include<stdio.h> void warshall(int k,int n) { int i , j, t; int temp[20][20]; for(int a=0;a<k;a++) { printf("請輸入矩陣第%d 行元素:",a); for(int b=0;b<n;b++) { scanf ("%d",&temp[a][b]); } } for(i=0;i<k;i++){ for( j=0;j<k;j++){ if(temp[ j][i]==1) { for(t=0;t<n;t++) { temp[ j][t]=temp[i][t]||temp[ j][t]; } } } } printf("可傳遞閉包關系矩陣是:\n"); for(i=0;i<k;i++) { for( j=0;j<n;j++) { printf("%d", temp[i][ j]); } printf("\n"); } } void main() { printf("利用 Warshall 算法求二元關系的可傳遞閉包\n"); void warshall(int,int); int k , n; printf("請輸入矩陣的行數 i: "); scanf("%d",&k); 四川大學實驗報告 printf("請輸入矩陣的列數 j: "); scanf("%d",&n); warshall(k,n); }
上傳時間： 2016-06-27
上傳用戶：梁雪文以
#include "STC90.h" #include < intrins.h > #define uchar unsigned char #define uint unsigned int #define led_port P1 sbit IR_RE = P3^2; sbit led_r = P1^3; sbit led_g = P1^4; sbit led_b = P1^5; sbit led_wd = P1^7; sbit K1 =P3^0 ; //增加鍵 sbit K2 =P3^1 ; //減少鍵 sbit BEEP =P3^7 ; //蜂鳴器 uchar temp,temp1; bit k=0; //紅外解碼判斷標志位，為0則為有效信號，為1則為無效 bit Flag2; uchar date[4]={0,0,0,0}; //date數組為存放地址原碼，反碼，數據原碼，反碼 uint lade_1,lade_2,lade_3,lade_4; uint num; uchar date_ram,ee_temp,ee_temp1; uchar WDT_NUM=0; uchar const dofly[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f};// 顯示段碼值01234567 uchar code seg[]={7,6,5,4,3,2,1,0};//分別對應相應的數碼管點亮,即位碼 unsigned long disp_date; void fade(); void fade1(); /*************************** 看門狗子程序*************************/ void watchdog_timer() { if(WDT_NUM==5) { WDT_NUM=0; led_wd=!led_wd; } WDT_NUM++; WDT_CONTR=0x3f; } /******************************************************************/ void delay(unsigned int cnt) { while(--cnt); } /*--------------------------延時1ms程子程序-----------------------*/ void delay_1ms(uint z) { uint x,y; for(x=z;x>0;x--) for(y=126;y>0;y--); } /*--------------------------延時1ms程子程序-----------------------*/ delay1000() { uchar i,j; i=5; do{j=95; do{j--;} while(j); i--; } while(i); } /*---------------------------延時882us子程序-----------------------*/ delay882() { uchar i,j; i=6; do{j=71; do{j--;} while(j); i--; }while(i); } /*--------------------------延時2400us程子程序-----------------------*/ delay2400() { uchar i,j; i=5; do{j=237; do{j--;} while(j); i--; }while(i); } /**********************************************************************/ /* void display() { uchar i; for(i=0;i<8;i++) { P0=dofly[disp_date%10];//取顯示數據，段碼 P2=seg[i]; //取位碼 delay_1ms(1); disp_date/=10; } } */ /*********************************************************************/ uchar EEPROM_read(uint addr)//EEPROM字節讀 { ISP_CONTR=0x83; //系統時鐘<12M時，對ISP_CONTR寄存器設置的值，本電路為11.0592M ISP_CMD=1; //字節讀 ISP_ADDRH=(addr&0xff00)>>8; ISP_ADDRL=addr&0x00ff; ISP_TRIG=0x46; ISP_TRIG=0xb9; _nop_(); _nop_(); return ISP_DATA; } //-------------------------------------------------------------------- void EEPROM_write(uint addr,uchar dat)//EEPROM字節寫 { ISP_CONTR=0x83; //系統時鐘<12M時，對ISP_CONTR寄存器設置的值，本電路為11.0592M ISP_CMD=2; //字節編程 ISP_ADDRH=(addr&0xff00)>>8; ISP_ADDRL=addr&0x00ff; ISP_DATA=dat; ISP_TRIG=0x46; ISP_TRIG=0xb9; _nop_(); _nop_(); } //-------------------------------------------------------------------- void EEPROM_ERASE(uint addr)//EEPROM扇區擦除 { ISP_CONTR=0x83; //系統時鐘<12M時，對ISP_CONTR寄存器設置的值，本電路為11.0592M ISP_CMD=3; //扇區擦除 ISP_ADDRH=(addr&0xff00)>>8; ISP_ADDRL=addr&0x00ff; ISP_TRIG=0x46; ISP_TRIG=0xb9; _nop_(); _nop_(); } //************************************************************** /*----------------------------------------------------------*/ /*-----------------------紅外解碼程序(核心)-----------------*/ /*----------------------------------------------------------*/ void IR_decode() { uchar i,j; while(IR_RE==0); delay2400(); if(IR_RE==1) //延時2.4ms后如果是高電平則是新碼 { delay1000(); delay1000(); for(i=0;i<4;i++) { for(j=0;j<8;j++) { while(IR_RE==0); //等待地址碼第1位高電平到來 delay882(); //延時882us判斷此時引腳電平 ///CY=IR_RE; if(IR_RE==0) { date[i]>>=1; date[i]=date[i]|0x00; } else if(IR_RE==1) { delay1000(); date[i]>>=1; date[i]=date[i]|0x80; } } //1位數據接收結束 } //32位二進制碼接收結束 } } /* void LED_PWM() { lade_2=num; //384 lade_4=num; //384 while(lade_2!=0&Flag2==1) { for(lade_3=512;lade_3>lade_4;lade_3--) //512 { led_port=0x00; delay(1); } lade_3=512; //512 lade_4--; for(lade_1=0;lade_1<lade_2;lade_1++) { led_port=0x38; //c7 delay(1); } lade_1=0; lade_2--; if(temp!=0x0c&Flag2==1) { lade_2=0; } lade_2=num; //384 lade_4=num; //384 } } */ void calc() { EEPROM_read(0x2000); ee_temp1=ISP_DATA; ee_temp=ee_temp1&0x0f; //************************************* 1 /* if(date[3]==0xff&Flag2==1) { if(num>=20) { num=num-80; } //else num=1; LED_PWM(); } if(date[3]==0xfe&Flag2==1) { if(num<=500) { num=num+80; } // else num=511; LED_PWM(); } if(ee_temp1==0xfd) { led_port=0x00; watchdog_timer(); } if(ee_temp1==0xfc) { led_port=0x00; led_r=1; led_g=1; led_b=1; watchdog_timer(); } */ //********************************************** 2 if(ee_temp1==0xfb) { led_port=0x00; led_r=1; watchdog_timer(); } if(ee_temp1==0xfa) { led_port=0x00; led_g=1; watchdog_timer(); } if(ee_temp1==0xf9) { led_port=0x00; led_b=1; watchdog_timer(); } if(ee_temp1==0xf8) { led_port=0x00; led_r=1; led_g=1; led_b=1; watchdog_timer(); } //************************************** 3 if(ee_temp1==0xf7) { uint fade_1,fade_2,fade_3,fade_4; fade_2=448; //384 fade_4=448; //384 while(fade_2!=0&ee_temp==0x07) { for(fade_3=512;fade_3>fade_4;fade_3--) //512 { led_port=0x10; delay(1); } fade_3=512; //512 fade_4--; watchdog_timer(); for(fade_1=0;fade_1<fade_2;fade_1++) { led_port=0x08; delay(1); } fade_1=0; fade_2--; if(ee_temp!=0x07) { fade_2=0; } watchdog_timer(); fade_2=448; //384 fade_4=448; //384 } } if(ee_temp1==0xf6) { uint fade_1,fade_2,fade_3,fade_4; fade_2=448; //384 fade_4=448; //384 while(fade_2!=0&ee_temp==0x06) { for(fade_3=512;fade_3>fade_4;fade_3--) //512 { led_port=0x20; delay(1); } fade_3=512; //512 fade_4--; watchdog_timer(); for(fade_1=0;fade_1<fade_2;fade_1++) { led_port=0x10; delay(1); } fade_1=0; fade_2--; if(ee_temp!=0x06) { fade_2=0; } watchdog_timer(); fade_2=448; //384 fade_4=448; //384 } } if(ee_temp1==0xf5) { uint fade_1,fade_2,fade_3,fade_4; fade_2=448; //384 fade_4=448; //384 while(fade_2!=0&ee_temp==0x05) { for(fade_3=512;fade_3>fade_4;fade_3--) //512 { led_port=0x08; delay(1); } fade_3=512; //512 fade_4--; watchdog_timer(); for(fade_1=0;fade_1<fade_2;fade_1++) { led_port=0x20; delay(1); } fade_1=0; fade_2--; if(ee_temp!=0x05) { fade_2=0; } watchdog_timer(); fade_2=448; //384 fade_4=448; //384 } } if(ee_temp1==0xf4) { while(ee_temp==4) { led_port=0x00; led_r=1; delay_1ms(200); led_port=0x00; led_r=1; led_g=1; delay_1ms(200); led_port=0x00; led_g=1; delay_1ms(200); watchdog_timer(); led_port=0x00; led_g=1; led_b=1; delay_1ms(200); led_port=0x00; led_b=1; delay_1ms(200); led_port=0x00; led_b=1; led_r=1; delay_1ms(200); watchdog_timer(); } } //************************************** 4 if(ee_temp1==0xf3) { uint fade_1,fade_2,fade_3,fade_4; fade_2=416; //384 fade_4=416; //384 while(fade_2!=0&ee_temp==0x03) { for(fade_3=512;fade_3>fade_4;fade_3--) //512 { led_port=0x10; delay(1); } fade_3=512; //512 fade_4--; watchdog_timer(); for(fade_1=0;fade_1<fade_2;fade_1++) { led_port=0x08; delay(1); } fade_1=0; fade_2--; if(ee_temp!=0x03) { fade_2=0; } watchdog_timer(); fade_2=416; //384 fade_4=416; //384 } } if(ee_temp1==0xf2) { uint fade_1,fade_2,fade_3,fade_4; fade_2=384; //384 fade_4=384; //384 while(fade_2!=0&ee_temp==0x02) { for(fade_3=512;fade_3>fade_4;fade_3--) //512 { led_port=0x20; delay(1); } fade_3=512; //512 fade_4--; watchdog_timer(); for(fade_1=0;fade_1<fade_2;fade_1++) { led_port=0x10; delay(1); } fade_1=0; fade_2--; if(ee_temp!=0x02) { fade_2=0; } watchdog_timer(); fade_2=384; //384 fade_4=384; //384 } } if(ee_temp1==0xf1) { uint fade_1,fade_2,fade_3,fade_4; fade_2=348; //384 fade_4=348; //384 while(fade_2!=0&ee_temp==0x01) { for(fade_3=512;fade_3>fade_4;fade_3--) //512 { led_port=0x08; delay(1); } fade_3=512; //512 fade_4--; watchdog_timer(); for(fade_1=0;fade_1<fade_2;fade_1++) { led_port=0x20; delay(1); } fade_1=0; fade_2--; if(ee_temp!=0x01) { fade_2=0; } watchdog_timer(); fade_2=348; //384 fade_4=348; //384 } } if(ee_temp1==0xf0) { while(ee_temp==0) { led_port=0x00; led_r=1; delay_1ms(500); watchdog_timer(); led_port=0x00; led_g=1; delay_1ms(500); led_port=0x00; led_b=1; delay_1ms(500); watchdog_timer(); } } //******************************************** 5 if(ee_temp1==0xef) { uint fade_1,fade_2,fade_3,fade_4; fade_2=384; //384 fade_4=384; //384 while(fade_2!=0&ee_temp==0x0f) { for(fade_3=512;fade_3>fade_4;fade_3--) //512 { led_port=0x10; delay(1); } fade_3=512; //512 fade_4--; watchdog_timer(); for(fade_1=0;fade_1<fade_2;fade_1++) { led_port=0x08; delay(1); } fade_1=0; fade_2--; if(ee_temp!=0x0f) { fade_2=0; } watchdog_timer(); fade_2=384; //384 fade_4=384; //384 } } if(ee_temp1==0xee) { uint fade_1,fade_2,fade_3,fade_4; fade_2=320; //384 fade_4=320; //384 while(fade_2!=0&ee_temp==0x0e) { for(fade_3=512;fade_3>fade_4;fade_3--) //512 { led_port=0x20; delay(1); } fade_3=512; //512 fade_4--; watchdog_timer(); for(fade_1=0;fade_1<fade_2;fade_1++) { led_port=0x10; delay(1); } fade_1=0; fade_2--; if(ee_temp!=0x0e) { fade_2=0; } watchdog_timer(); fade_2=320; //384 fade_4=320; //384 } } if(ee_temp1==0xed) { uint fade_1,fade_2,fade_3,fade_4; fade_2=320; //384 fade_4=320; //384 while(fade_2!=0&ee_temp==0x0d) { for(fade_3=512;fade_3>fade_4;fade_3--) //512 { led_port=0x08; delay(1); } fade_3=512; //512 fade_4--; watchdog_timer(); for(fade_1=0;fade_1<fade_2;fade_1++) { led_port=0x20; delay(1); } fade_1=0; fade_2--; if(ee_temp!=0x0d) { fade_2=0; } watchdog_timer(); fade_2=320; //384 fade_4=320; //384 } } if(ee_temp1==0xec) fade(); //******************************************* 6 if(ee_temp1==0xeb) { led_port=0x00; led_r=1; led_g=1; watchdog_timer(); } if(ee_temp1==0xea) { led_port=0x00; //led_r=0; led_g=1; led_b=1; watchdog_timer(); } if(ee_temp1==0xe9) { led_port=0x00; led_r=1; //led_g=0; led_b=1; watchdog_timer(); } if(ee_temp1==0xe8) fade1(); } void fade() { // uchar i; uint fade_1,fade_2,fade_3,fade_4; fade_2=512; fade_4=511; while(fade_2!=0&ee_temp==0x0c) { for(fade_3=512;fade_3>fade_4;fade_3--) { led_port=0x10; delay(1); } fade_3=512; fade_4--; watchdog_timer(); for(fade_1=0;fade_1<fade_2;fade_1++) { led_port=0x08; delay(1); } fade_1=0; fade_2--; if(ee_temp!=0x0c) { fade_2=0; } } watchdog_timer(); fade_2=512; fade_4=511; while(fade_2!=0&ee_temp==0x0c) { if(ee_temp!=0x0c) { fade_2=0; } for(fade_3=512;fade_3>fade_4;fade_3--) { led_port=0x20; delay(1); // watchdog_timer(); } fade_3=512; fade_4--; watchdog_timer(); for(fade_1=0;fade_1<fade_2;fade_1++) { led_port=0x10; delay(1); // watchdog_timer(); } fade_1=0; fade_2--; } watchdog_timer(); fade_2=512; fade_4=511; while(fade_2!=0&ee_temp==0x0c) { if(ee_temp!=0x0c) { fade_2=0; } for(fade_3=512;fade_3>fade_4;fade_3--) { led_port=0x08; delay(1); watchdog_timer(); } fade_3=512; fade_4--; watchdog_timer(); for(fade_1=0;fade_1<fade_2;fade_1++) { led_port=0x20; delay(1); watchdog_timer(); } fade_1=0; fade_2--; } watchdog_timer(); } void fade1() { // uchar i; uint fade_1,fade_2,fade_3,fade_4; fade_2=128; fade_4=127; while(fade_2!=0&ee_temp==0x08) { for(fade_3=128;fade_3>fade_4;fade_3--) { led_port=0x10; delay(1); } fade_3=128; fade_4--; for(fade_1=0;fade_1<fade_2;fade_1++) { led_port=0x08; delay(1); } fade_1=0; fade_2--; if(ee_temp!=0x08) { fade_2=0; } } watchdog_timer(); fade_2=128; fade_4=127; while(fade_2!=0&ee_temp==0x08) { if(ee_temp!=0x08) { fade_2=0; } for(fade_3=128;fade_3>fade_4;fade_3--) { led_port=0x20; delay(1); } fade_3=128; fade_4--; for(fade_1=0;fade_1<fade_2;fade_1++) { led_port=0x10; delay(1); } fade_1=0; fade_2--; } watchdog_timer(); fade_2=128; fade_4=127; while(fade_2!=0&ee_temp==0x08) { if(ee_temp!=0x08) { fade_2=0; } for(fade_3=128;fade_3>fade_4;fade_3--) { led_port=0x08; delay(1); } fade_3=128; fade_4--; for(fade_1=0;fade_1<fade_2;fade_1++) { led_port=0x20; delay(1); } fade_1=0; fade_2--; } watchdog_timer(); } void init() { led_port=0x00; /* led_r=1; delay_1ms(500); led_port=0x00; led_g=1; delay_1ms(500); led_port=0x00; led_b=1; delay_1ms(500); led_port=0x00; */ delay_1ms(2); WDT_CONTR=0x3f; delay_1ms(500); } //******************************** void main() { init(); Flag2=0; SP=0x60; //堆棧指針 EX0=1; //允許外部中斷0,用于檢測紅外遙控器按鍵 EA=1; num=255; while(1) { calc(); } } //******************************************************************** /*------------------------外部中斷0程序-------------------------*/ /*------------------主要用于處理紅外遙控鍵值--------------------*/ void int0() interrupt 0 { uchar i; Flag2=0; /////// k=0; EX0=0; //檢測到有效信號關中斷，防止干擾 for(i=0;i<4;i++) { delay1000(); if(IR_RE==1){k=1;} //剛開始為9ms的引導碼. } led_port=0x00; if(k==0) { IR_decode(); //如果接收到的是有效信號，則調用解碼程序 if(date[3]>=0xe8) { if(date[3]<=0xfb) { temp1=date[3]; EEPROM_ERASE(0x2000); //STC_EEROM_0X2000 temp1 EEPROM_write(0x2000,temp1); EEPROM_read(0x2000); ee_temp1=ISP_DATA; ee_temp=ee_temp1&0x0f; /* temp=date[3]&0x0f; EEPROM_ERASE(0x2004); //STC_EEROM_0X2004 temp EEPROM_write(0x2004,temp); */ } else { EEPROM_read(0x2000); ee_temp1=ISP_DATA; ee_temp=ee_temp1&0x0f; } } delay2400(); delay2400(); delay2400(); delay_1ms(500); } EX0=1; //開外部中斷，允許新的遙控按鍵 }
上傳時間： 2016-07-02
上傳用戶：184890962
# include < reg52.h > # include < 24C02.h> # define uint unsigned int # define uchar unsigned char sbit rs = P3^5; //定義lcd1602的rs端 sbit lcden = P3^4;//定義lcd1602的lcden端口 sbit s1 = P3^0;//定義功能鍵s1 sbit s2 = P3^1;//定義功能鍵s2 sbit s3 = P3^2;//定義功能鍵s3 sbit beep = P2^3;//定義蜂鳴器 uchar count, s1num; char miao,fen,shi; uchar code table[] = "Designer:X_ZL ";//定義初始上電時液晶默認顯示狀態 void delay_ms( xms ) //定義延時函數 { uint i,j; for( i = xms ; i > 0 ; i --) for( j = 110 ; j > 0 ; j --); }
上傳時間： 2016-07-28
上傳用戶：游戲好嗎
Computation of loudness (Zwicker model) according to ISO 532B / DIN 45631 norms. This model is valid for steady sounds. Code based on BASIC program published in the following article: Program for calculating loudness according to DIN 45 631 (ISO 532B)", E.Zwicker and H.Fastl, J.A.S.J (E) 12, 1 (1991).
上傳時間： 2016-11-14
上傳用戶：zztony16
void DFS(MGraph G, int i) { int j; visited[i] = TRUE; printf("%c ", G.vexs[i]); for (j=0; j<G.numVertexes; ++j) { if (G.arc[i][j]!=INFINITY && !visited[j]) DFS(G, j); } }
上傳時間： 2016-12-28
上傳用戶：chenyameng
#include <malloc.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #define NULL 0 #define MaxSize 30 typedef struct athletestruct /*運動員*/ { char name[20]; int score; /*分數*/ int range; /**/ int item; /*項目*/ }ATH; typedef struct schoolstruct /*學校*/ { int count; /*編號*/ int serial; /**/ int menscore; /*男選手分數*/ int womenscore; /*女選手分數*/ int totalscore; /*總分*/ ATH athlete[MaxSize]; /**/ struct schoolstruct *next; }SCH; int nsc,msp,wsp; int ntsp; int i,j; int overgame; int serial,range; int n; SCH *head,*pfirst,*psecond; int *phead=NULL,*pafirst=NULL,*pasecond=NULL; void create(); void input () { char answer; head = (SCH *)malloc(sizeof(SCH)); /**/ head->next = NULL; pfirst = head; answer = 'y'; while ( answer == 'y' ) { Is_Game_DoMain: printf("\nGET Top 5 when odd\nGET Top 3 when even"); printf("\n輸入運動項目序號 (x<=%d):",ntsp); scanf("%d",pafirst); overgame = *pafirst; if ( pafirst != phead ) { for ( pasecond = phead ; pasecond < pafirst ; pasecond ++ ) { if ( overgame == *pasecond ) { printf("\n這個項目已經存在請選擇其他的數字\n"); goto Is_Game_DoMain; } } } pafirst = pafirst + 1; if ( overgame > ntsp ) { printf("\n項目不存在"); printf("\n請重新輸入"); goto Is_Game_DoMain; } switch ( overgame%2 ) { case 0: n = 3;break; case 1: n = 5;break; } for ( i = 1 ; i <= n ; i++ ) { Is_Serial_DoMain: printf("\n輸入序號 of the NO.%d (0<x<=%d): ",i,nsc); scanf("%d",&serial); if ( serial > nsc ) { printf("\n超過學校數目,請重新輸入"); goto Is_Serial_DoMain; } if ( head->next == NULL ) { create(); } psecond = head->next ; while ( psecond != NULL ) { if ( psecond->serial == serial ) { pfirst = psecond; pfirst->count = pfirst->count + 1; goto Store_Data; } else { psecond = psecond->next; } } create(); Store_Data: pfirst->athlete[pfirst->count].item = overgame; pfirst->athlete[pfirst->count].range = i; pfirst->serial = serial; printf("Input name:) : "); scanf("%s",pfirst->athlete[pfirst->count].name); } printf("\n繼續輸入運動項目(y&n)？"); answer = getchar(); printf("\n"); } } void calculate() /**/ { pfirst = head->next; while ( pfirst->next != NULL ) { for (i=1;i<=pfirst->count;i++) { if ( pfirst->athlete[i].item % 2 == 0 ) { switch (pfirst->athlete[i].range) { case 1:pfirst->athlete[i].score = 5;break; case 2:pfirst->athlete[i].score = 3;break; case 3:pfirst->athlete[i].score = 2;break; } } else { switch (pfirst->athlete[i].range) { case 1:pfirst->athlete[i].score = 7;break; case 2:pfirst->athlete[i].score = 5;break; case 3:pfirst->athlete[i].score = 3;break; case 4:pfirst->athlete[i].score = 2;break; case 5:pfirst->athlete[i].score = 1;break; } } if ( pfirst->athlete[i].item <=msp ) { pfirst->menscore = pfirst->menscore + pfirst->athlete[i].score; } else { pfirst->womenscore = pfirst->womenscore + pfirst->athlete[i].score; } } pfirst->totalscore = pfirst->menscore + pfirst->womenscore; pfirst = pfirst->next; } } void output() { pfirst = head->next; psecond = head->next; while ( pfirst->next != NULL ) { // clrscr(); printf("\n第%d號學校的結果成績:",pfirst->serial); printf("\n\n項目的數目\t學校的名字\t分數"); for (i=1;i<=ntsp;i++) { for (j=1;j<=pfirst->count;j++) { if ( pfirst->athlete[j].item == i ) { printf("\n %d\t\t\t\t\t\t%s\n %d",i,pfirst->athlete[j].name,pfirst->athlete[j].score);break; } } } printf("\n\n\n\t\t\t\t\t\t按任意建 進入下一頁"); getchar(); pfirst = pfirst->next; } // clrscr(); printf("\n運動會結果:\n\n學校編號\t男運動員成績\t女運動員成績\t總分"); pfirst = head->next; while ( pfirst->next != NULL ) { printf("\n %d\t\t %d\t\t %d\t\t %d",pfirst->serial,pfirst->menscore,pfirst->womenscore,pfirst->totalscore); pfirst = pfirst->next; } printf("\n\n\n\t\t\t\t\t\t\t按任意建結束"); getchar(); } void create() { pfirst = (struct schoolstruct *)malloc(sizeof(struct schoolstruct)); pfirst->next = head->next ; head->next = pfirst ; pfirst->count = 1; pfirst->menscore = 0; pfirst->womenscore = 0; pfirst->totalscore = 0; } void Save() {FILE *fp; if((fp = fopen("school.dat","wb"))==NULL) {printf("can't open school.dat\n"); fclose(fp); return; } fwrite(pfirst,sizeof(SCH),10,fp); fclose(fp); printf("文件已經成功保存\n"); } void main() { system("cls"); printf("\n\t\t\t 運動會分數統計\n"); printf("輸入學校數目 (x>= 5):"); scanf("%d",&nsc); printf("輸入男選手的項目(x<=20):"); scanf("%d",&msp); printf("輸入女選手項目(<=20):"); scanf("%d",&wsp); ntsp = msp + wsp; phead = (int *)calloc(ntsp,sizeof(int)); pafirst = phead; pasecond = phead; input(); calculate(); output(); Save(); }
標簽： 源代碼
上傳時間： 2016-12-28
上傳用戶：150501
#include "string.h" #include "ctype.h" #include "stdio.h" search(char pd[]) {FILE *fp; int time=0,i=0,j=0,add[80],k=0,m; char *ch, str[900]; m=strlen(pd); if((fp=fopen("haha.txt","r"))==NULL) { printf("Cannot open this file\n"); exit(0); } for(;!feof(fp);i++) { str[i]=fgetc(fp); if(tolower(str[i])==tolower(pd[k])) {k++; if(k==m) if(!isalpha(i-m)&&!isalpha((str[i++]=fgetc(fp)))) { time++; add[j]=i-m+1; j++; k=0; } else k=0; } } if(time) { printf("The time is:%d\n",time); printf("The adders is:\n"); for(i=0;i
標簽： 查詢學會少年宮
上傳時間： 2016-12-29
上傳用戶：767483511
#include "string.h" #include "ctype.h" #include "stdio.h" search(char pd[]) {FILE *fp; int time=0,i=0,j=0,add[80],k=0,m; char *ch, str[900]; m=strlen(pd); if((fp=fopen("haha.txt","r"))==NULL) { printf("Cannot open this file\n"); exit(0); } for(;!feof(fp);i++) { str[i]=fgetc(fp); if(tolower(str[i])==tolower(pd[k])) {k++; if(k==m) if(!isalpha(i-m)&&!isalpha((str[i++]=fgetc(fp)))) { time++; add[j]=i-m+1; j++; k=0; } else k=0; } } if(time) { printf("The time is:%d\n",time); printf("The adders is:\n"); for(i=0;i<j;i++) printf("%5d",add[i]); if(i%5==0) printf("\n"); getch(); fclose(fp); } else printf("Sorry!Cannot find the word(^_^)"); } main() { char pd[10],choose='y'; int flag=1; while(flag) {printf("In put the word you want to seqarch:"); scanf("%s",pd); search(strlwr(pd)); printf("\nWould you want to continue?(Y/N):"); getchar(); scanf("%c",&choose); if((tolower(choose))=='n') flag=0; else flag=1; } printf("Thanks for your using!Bye-bye!\n"); getch(); }
標簽： 學生專用
上傳時間： 2016-12-29
上傳用戶：767483511
移動通信是通信、電子信息類專業的-f-j主要課程，一直被各高校所重視，但 該課程的覆蓋面廣、內容多，概念理解起來比較抽象。實驗課程作為理論課程的重 要補充，可以很好的彌補書本教學的直觀性不足。目前的移動通信實驗系統大多是 以實驗箱配合PC機的模式，但局限于演示和驗證性的實驗內容教學效果較差，同 時也很難激發學生的學習積極性。
上傳時間： 2017-02-19
上傳用戶：rocket1122
Shi J. -Stream of Variation Modeling and Analysis for Multistage Manufacturing Processes-CRC Press (2006) 偏差流經典教材 密歇根大學 史建軍
上傳時間： 2017-02-27
上傳用戶：yiwushanpao
