Program for "size of " operator in C++

size of operator returns the size of the given data type.
 syntax:
 sizeof(datatype);

Program for "size of " operator in C++:

#include<iostream>

using namespace std;

int main()

{

cout<<"\nsize of int is "<<sizeof(int);

cout<<"\nsize of short int is "<<sizeof(short int);

cout<<"\nsize of char is "<<sizeof(char);

cout<<"\nsize of double is "<<sizeof(double);

cout<<"\nsize of float is "<<sizeof(float);

return 0;

}

Output:

size of int is 4

size of short int is 2

size of char is 1

size of double is 8

size of float is 4