#include<stdio.h>
#include<stdlib.h>


int fin(int n){
	int m=0,i=0,a[10];
	if(n==0){
		 m=0;
	     return m;
	}
    while(n!=0){
      a[i]=n%8;
      n=n/8;
	  i++;
  }
  i--;
  m=a[i];
  for(i=i-1;i>=0;i--){
     m=m*10+a[i];
  } 
  return m;
}


main(){//十進制轉化為八進制
  FILE *fp;
  int n=0,m=0,a[10],i=0;    //m為n轉化為八進制后的結果

  if((fp=fopen("D:\\yt\\yt11.txt","r"))==NULL){
     printf("file pen error\n");
     exit(1);
  }
  
  
  while(!feof(fp)){
    fscanf(fp,"%d",&n);
    m=fin(n);
   printf("n=%d change to m=0%d\n",n,m);
  }
  fclose(fp);
}