摘要: task4 #include <stdio.h> int main() { FILE *file; char filename[100]; char ch; int i=0; file = fopen("data4.txt", "r"); if (file == NULL) { printf("无\ 阅读全文
posted @ 2023-06-14 14:08 Cobalt丶o.O\ 阅读(11) 评论(0) 推荐(0)