#include <iostream>
#include <cmath>
 
using namespace std;
 
float a,b,c,w1,w2,w3,wS;
 
float Angle(float b1,float b2,float b3){
	float katRad = acos((pow(b1,2)+pow(b2,2)-pow(b3,2))/(2*b1*b2));
	float katSt = katRad * 180 / M_PI;
	return katSt;
}
 
int main() {
	cin >> a >> b >> c;
	w1 = Angle(a,b,c);
	w2 = Angle(c,a,b);
	w3 = Angle(b,c,a);
	wS = w1+w2+w3;
	cout << "Kat 1: " << w1 << endl;
	cout << "Kat 2: " << w2 << endl;
	cout << "Kat 3: " << w3 << endl;
	cout << "Suma Katow: " << wS << endl;
	if(wS==180){
		cout << "Suma Poprawna" <<endl;
	}else{
		cout << "Suma niepoprawna" << endl;
	}
	return 0;
}

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