C++ program to print all Prime numbers in a given range using functions

Using function  //

C++ program  to print all Prime numbers from zero to n Using a function ,given by users .The programme has been run successfully in VS (Visual studio) express 2013 and codeblocks and its working fine with no error .




#include<iostream>
using namespace std;
int prime(int n);
int main()
{
int n, i, j ;
cout << "enter the limit greater than : ";
cin >> n;

for (i = 2; i <= n; i++)

{
if (prime(i))

{
cout << i << " is prime " << endl;
}
}



return 0;
}

int prime(int n)
{
int i;
for (i = 2; i <= n - 1; i++)
{

if (n%i == 0){ break; }


}
if (n == i){ return 1; }
else
return 0;



}



output:

enter the limit greater than : 100
2 is prime
3 is prime
5 is prime
7 is prime
11 is prime
13 is prime
17 is prime
19 is prime
23 is prime
29 is prime
31 is prime
37 is prime
41 is prime
43 is prime
47 is prime
53 is prime
59 is prime
61 is prime
67 is prime
71 is prime
73 is prime
79 is prime
83 is prime
89 is prime
97 is prime
Press any key to continue . . .