摘要: #include<stdio.h> int main() { int s = 0; char ch; FILE* fp = fopen("data4.txt", "r"); if (fp == NULL) { printf("fail to open file\n"); return 1; } wh 阅读全文
posted @ 2023-12-20 15:36 2凯里 阅读(17) 评论(0) 推荐(0)