编辑代码

#include<stdio.h>
int main()
{
    int a,b;
    char c,d;
    float x,y;
    FILE*fp;
    scanf("5d,%c,%f",&a,&c,&x);
    fp=fopen("int.txt","w");
    fprintf(fp,"%d,%c,%f",a,c,x);
    fclose(fp);
    fp=fopen("int.txt","r");
    fscanf(fp,"%d,%c,%f\n",&b,&d,&y);
    printf("outpt data is:\n");
    printf("%d,%c,%f\n",b,d,y);
    fclose(fp);
    return 0;
}