#include <iostream>
using namespace std;
void foo(int x, int y, int& a, int& b)
{
a = x / y;
b = x%y;
}
int main()
{
int q = 0, r = 0;
foo(23, 7,q,r);
cout << "몫 : " << q << " 나머지 : " << r << endl;
return 0;
}
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