摘要: #include<stdio.h> #include<stdlib.h> int main(){ FILE *fin, *fout; char ch; fin = fopen("1.txt","r"); if(fin == NULL){ printf("fail to open 1\n"); exi 阅读全文
posted @ 2020-12-30 12:20 鸣蜩 阅读(149) 评论(4) 推荐(0) 编辑