casting.cpp

#include <iostream>

using namespace std;

int main(){

    int i = 10;
    double d = i;


    double d1 = 10.3;  // cast implicito
    int i1 = d1;    // trancia parte decimale
    cout << i1 << endl;

    // altrimwnti

    double d2 = 10.3;  // cast implicito
    int i2 = static_cast<int>(d2);  //cast statico
    cout << i2 << endl; 



    char c = 1;     //casting esplicito
    int i3 = (int)c;

    cout << i3 << endl;


    int c1 = 1;
    int *p = &c1; // OK

    char c2 = 1;
   // int *p = &c2; // NOO devo castarlo esplicitamente

    char c3 = 1;
    int *p = (int *)&c3;

    cout << *p << endl; //errore

    //devo utilizzzare il reinterpred cast

    char c4 = 1;
    int *p = reinterpret_cast<int*>(&c); // OK


    return 0;

}