摘要: 任务四 1 #include<stdio.h> 2 int main() 3 { 4 char a; 5 int count=0; 6 FILE *fp; 7 fp = fopen("data4.txt","r"); 8 if(fp==NULL) { 9 printf("fail to open\n 阅读全文
posted @ 2023-12-21 17:00 蔡文灿 阅读(8) 评论(0) 推荐(0)