casting C++
int main()
{
short a = 2000;
int b;
b = (int)a; // c-like cast notation
b = int(a); // functional notation
}casting C++
int main()
{
short a = 2000;
int b;
b = (int)a; // c-like cast notation
b = int(a); // functional notation
}cast c++
#include <iostream>
using namespace std;
int main(){
int x = 4;
int y = 2;
cout<<"La divisione dei valori e': "<<(float)y/x<<endl;
}c++ casting
static_cast:
//does implicit conversions between types.
void* data;
pointer *pData = static_cast<pointer*>(data);
const_cast:
//this can be used to remove or add the const to a variable.
const char* characters;
const_cast<char*>(characters);
reinterpret_cast:
//this cast is dangerous since it turns one type directly into another.
struct S1 { int a; } s1;
int* p1 = reinterpret_cast<int*>(&s1);Copyright © 2021 Codeinu
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