#include <iostream>
using namespace std;
int main() {
int nInput_1, nInput_2;
float fDivide;
cin >> nInput_1 >> nInput_2;
fDivide = (float)nInput_1 / (float)nInput_2;
cout.precision(22);
cout << (float)fDivide << endl;
return 0;
}
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