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Answer to Question #49514 in C for faaz

Question #49514
a prgram which takes input from user & test that number is prime number using functions?
Expert's answer
#include <iostream>
#include <math.h>
#include "stdio.h"
int PrimeDetector(int user_number){
  int usernumber=user_number;
  int PrimeDetectorStatus=1;
  if   (usernumber==2)  PrimeDetectorStatus=1;
  if   (usernumber==3)  PrimeDetectorStatus=1;
  int limit = round(usernumber/2);
  for (int i=2;i<limit;i++)
  {
    if (usernumber%i==0) {PrimeDetectorStatus =0;break;}
  }
  return PrimeDetectorStatus;
}
using namespace std;
int main()
{
  int user_number;
  cout<<"Input Your number:";
  cin>>user_number;
  if (PrimeDetector(user_number)==1) cout<<"You number is prime";
    else cout<<"You number is not prime";
  return 0;
}

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