`color(#5C73B9ff)(H)color(#6B68C0ff)(o)color(#795DC6ff)(r)color(#8852CDff)(i)color(#9646D4ff)(z)color(#A53BDAff)(o)color(#B330E1ff)(n)`

#include <iostream>
using namespace std;

int main() {
    double a, b, c; cin >> a >> b >> c;
    cout << ((a + b > c && a + c > b && b + c > a) ? "La tam giac \n":"Khong la tam giac \n");
    if (a + b > c && a + c > b && b + c > a) {
        if (a*a + b*b == c*c || a*a + c*c == b*b || b*b + c*c == a*a) cout << "Tam giac vuong";
        else if (a*a + b*b < c*c || a*a + c*c < b*b || b*b + c*c < a*a) cout << "Tam giac tu";
        else cout << "Tam giac nhon";
    }
    return 0;
}

#include <bits/stdc++.h>
using namespace std;
int a,b,c;
int main() {
    cin>>a>>b>>c;
    if (a+b>c&&a+c>b&&b+c>a) {
        if (a*a+b*b==c*c||a*a+c*c==b*b||b*b+c*c==a*a) {
            cout << "Tam giac vuong" << endl;
        } else if (a*a+b*b<c*c||a*a+c*c<b*b||b*b+c*c<a*a) {
            cout << "Tam giac tu" << endl;
        } else {
            cout << "Tam giac nhon" << endl;
        }
    } else {
        cout<<"No"<<endl;
    }
    return 0;
}