C++ Program To Know Size If Integer, Character, Float And Double Data Type
#include<iostream.h>
#include<conio.h>
void main()
{
int x;
float y;
double z;
char ch;
clrscr();
cout<<"Size of Integer Variable x: "<<sizeof(x)<<endl;
cout<<"Size of Float Variable y: "<<sizeof(y)<<endl;
cout<<"Size of Double Variable z: "<<sizeof(z)<<endl;
cout<<"Size of Character Variable Char: "<<sizeof(char)<<endl;
getch();
}
Output
Size of Integer Variable x: 2
Size of Float Variable y: 4
Size of Double Variable z: 8
Size of Character Variable Char: 1