摘要: task4 #include<stdio.h> #include<stdlib.h> int main(){ FILE *fp; int count=0; fp=fopen("data4.txt","r"); if(fp==NULL){ printf("fail to open the file") 阅读全文
posted @ 2022-12-25 19:20 李青秋 阅读(6) 评论(0) 推荐(0) 编辑