#include <iostream>
using namespace std;
int main()
{
float x1, x2, x3, x4, x5;
cout <<"wprowadź x do funkcji 3.5*x + 3.5""\n";
cin >>x1;
x2= 3.5*x1+3.5;
cout <<"wynik to "<<x2<<"\n";
x4=9, x5=2;
x3= x4/x5;
cout <<"a to wynik dzielenia 9 na 2 to "<<x3;
}
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