摘要: 原因:C语言的头文件不够 错误代码:未导入#include<stdlib.h>报错 #include <stdio.h> #define R 1 int main() { float c,r,s; c = 2; #if R r = 3.14*c*c; printf("area of round is 阅读全文
posted @ 2022-08-22 11:09 nanfengnan 阅读(477) 评论(0) 推荐(0) 编辑