個人第十個代碼ide
#define _CRT_SECURE_NO_WARNINGS 1#include<stdio.h>學習
int main(){int age = 35;if (age < 18)printf("未成年\ n");else if (age>=18&&age<28)printf("青年\n");elseprintf("已成年\n");return 0;}//對if分支結構的學習it