[C++] cout轉成八進位、十進位、十六進位輸出

[cpp]
#include <iostream>
using namespace std;

int main()
{
int n=200;
cout << "n:" << n << endl << endl;

cout << hex; //轉成16進位
cout << "轉成16進位為:" << n << endl;

cout << oct; //轉成8進位
cout << "轉成8進位為:" << n << endl;

cout << dec; //轉成10進位
cout << "轉回10進位為:" << n << endl;

return 0;
}
[/cpp]