#include<iostream>

using namespace std;

void calculate(char E, char G, char F, char S, char EG, char EF, char GS) {
	int workers = 0;
	workers += (E - '0' + G - '0' + F - '0' + S - '0') - (EG - '0' + EF - '0' + GS - '0');
	cout << "Total amount of government workers is " << workers;
}

int main() {
	char E, G, F, S, EG, EF, GS;
	cout << "How many people speak English?: ";
	cin >> E;
	cout << "How many people speak German?: ";
	cin >> G;
	cout << "How many people speak French?: ";
	cin >> F;
	cout << "How many people speak Spanish?: ";
	cin >> S;
	cout << "How many people speak English and German?: ";
	cin >> EG;
	cout << "How many people speak English and French?: ";
	cin >> EF;
	cout << "How many people speak German and Spanish?: ";
	cin >> GS;

	calculate(E, G, F, S, EG, EF, GS);

	return 0;
}