OJ刷题记录：将十进制数转换成八进制数 题目编号:545

#include <iostream> 

#define LENGTH 10

using namespace std;

class Stack {
	public:
		Stack():top_(-1) {}
		
	public:
		void Push(int val);
		void Pop();
		void Print();
		
	private:
		int list_[LENGTH];
		int top_;
};

void Stack::Push(int val) {
	top_++;
	list_[top_] = val;
}

void Stack::Pop() {
	top_--;
}

void Stack::Print() {
	while (top_ != -1) {
		cout << list_[top_];
		top_--;
	}
	cout << endl;
}

void printOctal(int decimal) {
	Stack res;
	
	while (decimal != 0) {
		res.Push(decimal % 8);
		decimal = decimal / 8;
	}
	
	res.Print();
}

int main() {
	int a, b, c;
	
	cin >> a >> b >> c;
	
	printOctal(a);
	printOctal(b);
	printOctal(c);
	
	return 0;
}