题目内容

Who is responsible for the engine department?

查看答案

搜索结果不匹配？点我反馈

更多问题

Where does the motorman work in?

How many times is Wang Wei on duty every day?

What does Wang Wei do when he is on duty?

有以下程序#include main(){FILE *fp;int i=20,j=30,k,n;fp=fopen("d1.dat","w") ;fprintf(fp,"%d\n",i);fprintf(fp,"%d\n",j);fclose(fp);fp=fopen("d1.dat", "r");fp=fscanf(fp,"%d%d",&k,&n);printf("%d%d\n",k,n);fclose(fp);}程序运行后的输出结果是( )。