• 2022-05-27
    以下程序运行后,data.txt文件中的内容是()#include "stdio.h"int main(){FILE *fp;int a=15,b;fp=fopen("d:\\data.txt","w");fprintf(fp,"%d,",a);b=a+10;fprintf(fp,"%d\n",b);fclose(fp);getch();return 0;}
    A: 15
    B: 25,15
    C: 15,25
    D: 25
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