#include <stdio.h>


#include <process.h>


void main(){

FILE *fp;

char i,j;

char filename[30];

printf("please input filename:\n");

scanf("%s",&filename);

if((fp=fopen(filename,"r"))==NULL)

{

printf("can not open filename!\npress any key to continue\n");

getchar();

exit(0);

}

for(i=0;i<5;i++){

fscanf(fp,"%c",&j);

printf("%d is:%5d\n",i+1,j);

}

fclose(fp);

}

vv.jpg

将文件中5个字符以整数形式输出