?? lt526.c
字號:
# include "stdio.h"
void main( )
{ float student_ave (float (*p)[5]);
float cour_ave (float *p1);
static float score[5][5]={{78,89,95,81,100},{85,79,57,63,68},
{100,63,68,69,67},{75,74,81,80,59},
{85,96,92,90,81}};
int i;
for(i=0;i<5;i++)
printf("第 %d 個學生的平均成績為:%6.2f\n",i+1,student_ave(score+i));
printf("\n");
for(i=0;i<5;i++)
printf("第 %d門功課的平均成績為:%6.2f\n",i+1,cour_ave(score[0]+i));
scanf("%d",&i);
}
float student_ave(float(*p)[5])
{ int i;
float sum=0,aver;
for(i=0;i<5;i++)
sum=sum+*(*p+i);
aver=sum/5;
return(aver);
}
float cour_ave(float *p1)
{ int i;
float sum=0,aver;
for(i=0;i<5;i++,p1=p1+5)
sum=sum+*p1;
aver=sum/5;
return(aver);
}
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