#include <iostream>
using namespace std;

int main() {
	int a, b,c, s=0; // "s" used as an auxiliary variable to store the amount of money
	cin>>a>>b>>c;
	if (a>=b&&a>=c) {
		s=a;
		if (b>=c) {
			s+=c;
		}
		else s+=b;
	} 
	else if (b>=a&&b>=c) {
		s=b;
		if (a>=c) {
			s+=c;
		}
		else s+=a;
	} else if (c>=a&&c>=b) {
		s=c;
		if (a>=b) {
			s+=b;
		}
		else s+=a;
	}
	cout<<s;
	return 0;
}