weixin_61131727的博客

原创 关于递归的一个问题*

#includ<stdio.h> #include<string.h> int main() { int a = 0; char b[] = "123456"; char c[] = { 0 }; for (a = 1; a < 3; a++) { printf("请输入密码:>"); scanf("%s",c); if (strcmp(b, c)==0) { printf("登录成功\n"); break; } else.