摘要: task4 代码: #include <stdio.h> #include <ctype.h> int main() { char ch; FILE *fp; int n=0; fp = fopen("data4.txt", "r"); if(fp == NULL) { printf("fail t 阅读全文
posted @ 2023-06-08 19:02 赵祥宏 阅读(74) 评论(0) 推荐(0)