【牛客网】BC51 三角形判断

题目链接：https://www.nowcoder.com/share/jump/503410951704642932599

#include<stdio.h>
int main()
{
	 int a, b, c;
	 while(scanf("%d %d %d",&a, &b, &c)!=EOF)
	 {
		if(a + b >c && a + c > b && b + c > a)
		{
			if(a==b&& b == c)
			{
				printf("Equilateral triangle!\n");
			}
			else if(a!=b&&a!=c&&b!=c)
			printf("Ordinary triangle!\n");
			else
			 printf("Isosceles triangle!\n");
		}
		else 
		{
			printf("Not a triangle!\n");
		}
	 }
	return 0;
}