#If 10
#include<iostream>
using namespace std;
int main(){
int a, b, sum;
cout << "a = ";
cin >> a;
cout << "b = ";
cin >> b;
sum = a + b;
if(a != b)
{
a = sum;
b = sum;
}
else{
a = 0;
b = 0;
}
cout << "a = " << a << endl;
cout << "b = " << b << endl;
return 0;
}