#include <iostream>
using namespace std;
int main() {
long long x,y,result1,result2,result3;
cin >> x >> y;
result1 = x+y;
result2 = x*y;
result3 = x-y;
cout << "x + y= "<<result1 <<endl<<"x * y= "<< result2 <<endl<<"x - y= "<< result3;
return 0;
}
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