摘要: #include <stdio.h>#include <stdlib.h>int main(){ char cr; FILE *fp; long count; if((fp=fopen("data4.txt","r"))==NULL) { printf("Can't open file.\n"); 阅读全文
posted @ 2022-12-27 21:57 墨森 阅读(30) 评论(0) 推荐(0)