Please help

Question

#include <iostream>
using namespace std;

int main() {

int a;
int b;
int c;
cin >> a;
cin >> b;
c = a + b;
cout << c << endl;
system("pause");

return 1;
1;
int aaaa;
int bbbb;
int cccc;
cin >> aaaa;
cin >> bbbb;
cccc = aaaa - bbbb;
cout << cccc << endl;
system("pause");

return 2;
2;
int aa;
int bb;
cin >> bb;
cin >> aa;
cout << ">>>" << aa * bb << endl;
system("pause");

return 3;
3;
int aaa;
int bbb;
cin >> aaa;
cin >> bbb;
cout << ">>>" << aaa / bbb << endl;
system("pause");
}

What did i messed up ?

Answer 1

What are you trying to do?

Answer 2

Make a simple calculator.