摘要: task4.c #include<stdio.h> int main(){ int num=0; char ch; FILE *fp; fp=fopen("D:\data4.txt","r"); if(fp==NULL) {printf("fail\n"); return 1;} while(!fe 阅读全文
posted @ 2023-06-14 00:40 陈宏琴 阅读(12) 评论(0) 推荐(0)