Mac OS X Version 10.5.5 (Leopard)
Apple MacBook 2.4 GHz Intel Core 2 Duo

Script started on Mon Nov 10 11:44:44 2008
modric:~/2008F/ctec1335/lectures/week12$ cat sizes.cpp
#include <iostream>
#include <string>
#include <fstream>
#include <vector>

using namespace std ;

#define printsizeof(t) \
	cout << "size of " << #t << " is " << sizeof(t) << " bytes" << endl

int
main( )
{
	cout << "Data types:" << endl ;
	printsizeof(bool) ;
	printsizeof(char) ;
	printsizeof(short) ;
	printsizeof(int);
	printsizeof(long);
	printsizeof(float);
	printsizeof(double);
	printsizeof(string);
	printsizeof(ifstream);
	printsizeof(ofstream);
	printsizeof(vector<char>);
	printsizeof(vector<int>);
	printsizeof(vector<double>);
	printsizeof(vector<string>);
	
	cout << endl << "Pointer types:" << endl ;
	printsizeof(void*);
	printsizeof(bool*);
	printsizeof(char*);
	printsizeof(short*);
	printsizeof(int*);
	printsizeof(long*);
	printsizeof(float*);
	printsizeof(double*);
	printsizeof(string*);
	printsizeof(ifstream*);
	printsizeof(ofstream*);
	printsizeof(vector<char>*);
	printsizeof(vector<int>*);
	printsizeof(vector<double>*);
	printsizeof(vector<string>*);

	cout << endl << "Reference types:" << endl ;
	printsizeof(bool&);
	printsizeof(char&);
	printsizeof(short&);
	printsizeof(int&);
	printsizeof(long&);
	printsizeof(float&);
	printsizeof(double&);
	printsizeof(string&);
	printsizeof(ifstream&);
	printsizeof(vector<char>&);
	printsizeof(vector<int>&);
	printsizeof(vector<double>&);
	printsizeof(vector<string>&);
}

modric:~/2008F/ctec1335/lectures/week12$ uname -a
Darwin modric.local 9.5.0 Darwin Kernel Version 9.5.0: Wed Sep  3 11:29:43 PDT 2008; root:xnu-1228.7.58~1/RELEASE_I386 i386

modric:~/2008F/ctec1335/lectures/week12$ g++ -dumpmachine
i686-apple-darwin9

modric:~/2008F/ctec1335/lectures/week12$ g++ -dumpversion
4.0.1

modric:~/2008F/ctec1335/lectures/week12$ g++ -o sz sizes.cpp

modric:~/2008F/ctec1335/lectures/week12$ g++ -m64 -o sz64 sizes.cpp 

modric:~/2008F/ctec1335/lectures/week12$ file sz*
sz:   Mach-O executable i386
sz64: Mach-O 64-bit executable x86_64

modric:~/2008F/ctec1335/lectures/week12$ ./sz

Data types:
size of bool is 1 bytes
size of char is 1 bytes
size of short is 2 bytes
size of int is 4 bytes
size of long is 4 bytes
size of float is 4 bytes
size of double is 8 bytes
size of string is 4 bytes
size of ifstream is 664 bytes
size of ofstream is 664 bytes
size of vector<char> is 12 bytes
size of vector<int> is 12 bytes
size of vector<double> is 12 bytes
size of vector<string> is 12 bytes

Pointer types:
size of void* is 4 bytes
size of bool* is 4 bytes
size of char* is 4 bytes
size of short* is 4 bytes
size of int* is 4 bytes
size of long* is 4 bytes
size of float* is 4 bytes
size of double* is 4 bytes
size of string* is 4 bytes
size of ifstream* is 4 bytes
size of ofstream* is 4 bytes
size of vector<char>* is 4 bytes
size of vector<int>* is 4 bytes
size of vector<double>* is 4 bytes
size of vector<string>* is 4 bytes

Reference types:
size of bool& is 1 bytes
size of char& is 1 bytes
size of short& is 2 bytes
size of int& is 4 bytes
size of long& is 4 bytes
size of float& is 4 bytes
size of double& is 8 bytes
size of string& is 4 bytes
size of ifstream& is 664 bytes
size of vector<char>& is 12 bytes
size of vector<int>& is 12 bytes
size of vector<double>& is 12 bytes
size of vector<string>& is 12 bytes

modric:~/2008F/ctec1335/lectures/week12$ ./sz64

Data types:
size of bool is 1 bytes
size of char is 1 bytes
size of short is 2 bytes
size of int is 4 bytes
size of long is 8 bytes
size of float is 4 bytes
size of double is 8 bytes
size of string is 8 bytes
size of ifstream is 904 bytes
size of ofstream is 896 bytes
size of vector<char> is 24 bytes
size of vector<int> is 24 bytes
size of vector<double> is 24 bytes
size of vector<string> is 24 bytes

Pointer types:
size of void* is 8 bytes
size of bool* is 8 bytes
size of char* is 8 bytes
size of short* is 8 bytes
size of int* is 8 bytes
size of long* is 8 bytes
size of float* is 8 bytes
size of double* is 8 bytes
size of string* is 8 bytes
size of ifstream* is 8 bytes
size of ofstream* is 8 bytes
size of vector<char>* is 8 bytes
size of vector<int>* is 8 bytes
size of vector<double>* is 8 bytes
size of vector<string>* is 8 bytes

Reference types:
size of bool& is 1 bytes
size of char& is 1 bytes
size of short& is 2 bytes
size of int& is 4 bytes
size of long& is 8 bytes
size of float& is 4 bytes
size of double& is 8 bytes
size of string& is 8 bytes
size of ifstream& is 904 bytes
size of vector<char>& is 24 bytes
size of vector<int>& is 24 bytes
size of vector<double>& is 24 bytes
size of vector<string>& is 24 bytes

modric:~/2008F/ctec1335/lectures/week12$ exit

Script done on Mon Nov 10 11:45:53 2008