lab2
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#include <iostream>
#include <cmath>
using namespace std;
int main(){
double q, w, r, F, g;
cin >> q >> w >> r >> g;
if (pow(r,2) == 0)
{
cout << "no solutions";
}
else
{
F = g*((q*w) / pow(r,2));
cout << F;
}
return 0;
}
Cpp
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