C++ Fundamental Data Types:                       Notes                             Code

#include "iostream.h"

void main()
{
	cout << "short  size:          "  << sizeof ( short)          <<endl;
	cout << "unsigned short  size: "  << sizeof ( unsigned short) <<endl;

	cout << "int size:             "  << sizeof ( int )           <<endl;
	cout << "unsigned int size:    "  << sizeof ( unsigned int )  <<endl;

	cout << "long  size:           "  << sizeof ( long)           <<endl;
	cout << "unsigned long  size:  "  << sizeof ( unsigned long)  <<endl;

	cout << "double size:          "  << sizeof ( double)         <<endl;
	cout << "long double size:     "  << sizeof ( long double)    <<endl;

	cout << "float  size:          "  << sizeof ( float )         <<endl;
	cout << "bool  size:           "  << sizeof ( bool)           <<endl;
	
	cout << "char  size:           "  << sizeof ( char )          <<endl;
	cout << "unsigned char  size:  "  << sizeof ( unsigned char ) <<endl;
	cout << "signed char  size:    "  << sizeof ( signed char )   <<endl;
}

Output:

	short  size:           2
	unsigned short  size:  2

	int size:              4
	unsigned int size:     4

	long  size:            4
	unsigned long  size:   4


	double size:           8
	long double size:      8

	float  size:           4
	bool  size:            1  
	
	char  size:            1
	unsigned char  size:   1
	signed char  size:     1