摘要: 4.task.4 #include<stdio.h> int main(){ FILE *fp; char ch; int count=0; fp=fopen("d:\\data4.txt","r"); if(fp==NULL){ printf("fail to open file\n"); ret 阅读全文
posted @ 2024-06-24 09:46 中年男士 阅读(17) 评论(0) 推荐(0)