// name: platform.cpp// desc: finds sizes// author: Ge Wang (gewang@cs.princeton.edu) #include <iostream>using namespace std; // unionunion X{ short s; char b[2];}; // entry pointint main( int argc, char ** argv ){ X x; x.s = 0x0100; // go cout << "char: " << sizeof(char) << endl; cout << "short: " << sizeof(short) << endl; cout << "int: " << sizeof(int) << endl; cout << "long: " << sizeof(long) << endl; cout << "float: " << sizeof(float) << endl; cout << "double: " << sizeof(double) << endl; cout << "void *: " << sizeof(void *) << endl; cout << "endian: " << ( x.b[1] ? "small" : "big" ) << endl; return 0;}
// name: platform.cpp
// desc: finds sizes
// author: Ge Wang (gewang@cs.princeton.edu)
#include <iostream>
using namespace std;
// union
union X
{
short s;
char b[2];
};
// entry point
int main( int argc, char ** argv )
{
X x;
x.s = 0x0100;
// go
cout << "char: " << sizeof(char) << endl;
cout << "short: " << sizeof(short) << endl;
cout << "int: " << sizeof(int) << endl;
cout << "long: " << sizeof(long) << endl;
cout << "float: " << sizeof(float) << endl;
cout << "double: " << sizeof(double) << endl;
cout << "void *: " << sizeof(void *) << endl;
cout << "endian: " << ( x.b[1] ? "small" : "big" ) << endl;
return 0;
}