06 2023 档案

实验七
摘要：#task4 #include <stdio.h> #include <stdlib.h> int main(void){ FILE *fp; char ch; int letter=0; if((fp=fopen("data4.txt","r"))==NULL) { printf("File op 阅读全文
posted @ 2023-06-15 13:16 202283300683陈宏伟 阅读(12) 评论(0) 推荐(0)