#include <iostream> #include <cstdio> #include <cmath> using namespace std; int main() { int a, b, c; cin>>a>>b>>c; if ((a + b < c) || (a + c < b) || (b + c < a)) { cout<<"Не треугольник"; return 0; } if ((a * a + b * b == c * c) || (a * a + c * c == b * b)|| (c * c + b * b == a * a)) { cout<<"Прямоугольный"; return 0; } if ((a * a + b * b > c * c) || (a * a + c * c > b * b)|| (c * c + b * b > a * a)) cout<<"Остроугольный"; else cout<<"Тупоугольный"; }
public static void main(String args[]){
java.util.Scanner in = new java.util.Scanner(System.in);
String string = in.nextLine(); char chars[] = new char[4];
chars[0] = in.nextLine().charAt(0); chars[2] = in.nextLine().charAt(0);
for(int sChar = 0; sChar<string.length(); sChar++)
if(string.charAt(sChar)==chars[0])chars[1]++;
else if(string.charAt(sChar)==chars[2])chars[3]++;
System.out.print("\n"+(chars[1]==chars[3]?chars[0]+""+chars[2]:chars[1]>chars[3]?chars[0]:chars[2]));
}
}