#include <iostream>
using namespace std;
int main() {
int a =2, b =3;
cout<<"a+b ="<<a + b<<endl;
cout<<"a-b ="<<a-b<<endl;
cout<<"a*b="<<a*b<<endl;
cout<<"a/b="<<a/b<<endl;
cout<<"a%b="<<a%b<<endl;
return 0;
}
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