C++ Program to Check Number is Prime or Not
Example:
#include<iostream>
using namespace std;
int main()
{
int num, i, temp=0;
cout << "Enter any Number: ";
cin >> num;
for(i=2; i<num; i++)
{
if(num%i==0)
{
temp++;
break;
}
}
if(temp==0)
cout << "\nIt is Prime Number";
else
cout << "\nIt is not Prime Number";
cout<<endl;
return 0;
}
Output:
Enter any Number: 15 It is not Prime Number
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