#include<iostream>
#include <math.h>
using namespace std;
int main(){
	int a,b,c;
	while(scanf("%d %d %d", &a, &b, &c)!=EOF){
		if(a>b) swap(a,b);
 		if(b>c) swap(b,c);
 		if(a>b) swap(a,b);
 		printf("%d %d %d\n",a,b,c);
 		
		 if(a+b<=c){
		 	printf("No\n");
		 }
		 else{
		 if(a*a+b*b==c*c){
		 		printf("Right\n");
			 }
		 	else if (a*a+b*b<c*c){
		 		printf("Obtuse\n");
			 }
			 else if(a*a+b*b>c*c){
			 	printf("Acute\n");
			 }
		 }	  
	}
}

#include
#include 
using namespace std;
int main(){
	int a,b,c;
	while(scanf("%d %d %d", &a, &b, &c)!=EOF){
		if(a>b) swap(a,b);
 		if(b>c) swap(b,c);
 		if(a>b) swap(a,b);
 		printf("%d %d %d\n",a,b,c);
 		
		 if(a+b<=c){
		 	printf("No\n");
		 }
		 else{
		 if(a*a+b*b==c*c){
		 		printf("Right\n");
			 }
		 	else if (a*a+b*bc*c){
			 	printf("Acute\n");
			 }
		 }	  
	}
}

可以用swap喔!阿我還改辣麼久