#include<stdio.h>
int main(){
    int a,b,c,temp;
    scanf("%d %d %d",&a,&b,&c);
    if(a>b){
        temp = a;
        a = b;
        b = temp;
    }
    if (b>c){
        temp = b;
        b = c;
        c = temp;
    }
    if(a>b){
        temp = a;
        a = b;
        b = temp;
    }
    if (b>c){
        temp = b;
        b = c;
        c = temp;
    }
    if(a+b<c) printf("Not triangle\n");
    else if(a*a+b*b>c*c) printf("Acute triangle\n");
    else if(a*a+b*b==c*c) printf("Right triangle\n");
    else if(a*a+b*b<c*c) printf("Obtuse triangle\n");

    if (a==b||a==c||b==c){
        if(a+b>=c) printf("Isosceles triangle\n");
    }

    if (a==b&&b==c){
        if(a+b>=c) printf("Equilateral triangle\n");
    }
    return 0;    
}

测试点#6 WA 下载输入数据 p5717#6.in 5000 10000 5000 p5717#6.out Not triangle 拿测试点数据去本地跑了一下，发现一切正常 新手学编程，求大佬指教