摘要: 实验4 #include<stdlib.h> #include<stdio.h> int main () { FILE *fp; char ch; int count=0; fp=fopen("data4.text","r"); if(fp==NULL) { printf("无法打开文件"); re 阅读全文
posted @ 2023-06-10 23:06 美琦 阅读(19) 评论(0) 推荐(0)