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Jan 22nd, 2018
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C 0.31 KB | None | 0 0
  1. #include <iostream.h>
  2.  
  3. int main ()
  4. {
  5.    float variabile;
  6.    float soluzione;
  7.    cout <<" equazione" <<endl ;
  8.    cout <<"inserire variabile =" <<endl;
  9.    cin >> variabile;
  10.    soluzione=((2*variabile)+(3*variabile)+1);
  11.    cout <<"la soluzione e' x= " << soluzione <<endl;
  12.    system("pause");
  13.    
  14.    }
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