#include<stdio.h>
#include<stdlib.h>
struct Stu
{
char name[10];
unsigned no,age;
};
int main()
{
struct Stu s;
FILE *fp;
fscanf(stdin,"%s%d%d",s.name,&s.no,&s.age);
if((fp=fopen("stu.txt","w"))==NULL)
{
puts("error\n");
exit(1);
}
fprintf(fp,"%s\t%d\t%d\n",s.name,s.no,s.age);
fclose(fp);
if((fp=fopen("stu.txt","r"))==NULL)
{
puts("error\n");
exit(1);
}
fscanf(fp,"%s%d%d",s.name,s.no,s.age);
fprintf(stdout,"%s\t%d\t%d\......
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