摘要: task.4 #include<stdio.h> int main(){ int i,cnt=0; char ch; FILE*fp; fp = fopen("data4.txt","r");; if(fp == NULL){ printf("fail to open file\n"); retur 阅读全文
posted @ 2023-06-09 21:36 辰念星 阅读(10) 评论(0) 推荐(0)