program_2_7.cpp

c++程序设计讲义 cppprograming 含源码

// Program 2.7: Output different base constants
#include <iostream>
using namespace std;
int main() {
	cout << "Display integer constants\n" << endl;
	cout << "Octal constant 023 is " << 023 << " decimal" << endl;
	cout << "Decimal constant 23 is " << 23 << " decimal" << endl;
	cout << "Hexadecimal constant 0x23 is " << 0x23 << " decimal" << endl;
	
	return 0;
}