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#include <iostream> #include <cmath> using namespace std; int prime(int number){ for (int i = 2; i <= sqrt(number); ++i) { if(number%i!=0) { return 0; } else { return 1; } } } int main(int argc, char const *argv[]) { int num; cout<<"Enter A Numebr"<<endl; cin>>num; int pnumber=prime(num); if(pnumber==0) { cout<<"Given Number is prime"<<endl; } else { cout<<"Given Number is not Prime"<<endl; } return 0; } |

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