Compile and Execute C++ Online

#include <iostream>

extern "C" {
int toInt(float a)
{
    int *b = (int *)&a;
    return *b;
}
}


int main()
{
    
    float x = 65.315f;
    
    int a = (int)x;
    int b = (int&)x;
    
    int  c = reinterpret_cast<int &>(x);
    int &d = reinterpret_cast<int &>(x);
    
    
    std::cout << x << '\n' << a << '\n'
    << b << '\n' << c << '\n' << d << std::endl;
    
    
    d = 50;
    
    std::cout << d << '\n' << x << '\n'
    << b << '\n' << c << std::endl;
    
    
    const float z = 10.11f;
    
    int  e = reinterpret_cast<const int &>(z);
    const int &f = reinterpret_cast<const int &>(z);
    
    std::cout << e << '\n' << f << std::endl;
    
    
    int g = toInt(x);
    int h = toInt(z);
    
    std::cout << g << '\n' << h << std::endl;
    
    return 0;
    
}