c++ free compiler?

[Marda]

tried dev c++ but dosen't compile maybe its my code

Code:

#include <iostream>
using namespace std;

int main ()
{
    cout << "Hello World!";
    cout << "i'm a C++ program";
    return 0;
}

but nothing happens somethings flashes on my screen yer BTW i'm very new to all this

i also go run and compile on Dev c++