Advertisement
lorenzo_valentini

Untitled

Mar 30th, 2020
99
0
Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
C++ 0.56 KB | None | 0 0
  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main(){
  5.     char numero=0;
  6.     cout<<"Inserisci un numero: ";
  7.     cin>>numero;
  8.    
  9.     int N;
  10.     int contaPassi;
  11.     int Resto;
  12.     int K;
  13.     K = 1;
  14.     contaPassi = 0;
  15.     cout << "Inserisci un numero intero per verificare se รจ primo" << endl;
  16.     cin >> N;
  17.     while(K <= N){
  18.         Resto = N % K;
  19.             if(Resto == 0){
  20.                 contaPassi = contaPassi + 1;
  21.                 }
  22.             K = K+1;
  23.     }
  24.     if(contaPassi == 2){
  25.     cout << "Il numero " << N << " e' primo" <<endl;
  26.     }
  27.     else {
  28.         cout << "Il numero " << N << " non e' primo" <<endl;
  29.     }
  30.     system ("pause");
  31. }
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement