十进制和n进制的转换（10进制转换为36进制）

void Convert() 
{
	map<int ,string> maps;
	maps[0]="0";
	maps[1]="1";
	maps[2]="2";
	maps[3]="3";
	maps[4]="4";
	maps[5]="5";
	maps[6]="6";
	maps[7]="7";
	maps[8]="8";
	maps[9]="9";
	for (int i=10,j=65;i<36,j<91;i++,j++)
	{
		maps[i]=(char)j;
	}
	cout<<"请输入要转换的数字：";
	stack<int> stack1;
	int num;
	int lis;
	int rs;
	cin>>num;
	cout<<"请输入要转换的目标进制数：";
	cin>>lis;
	while(num!=0)
	{
		rs=num%lis;
		num=num/lis;
		stack1.push(rs);
	}
	string buffer;
	for (int k=stack1.size();k>0;k--)
	{
		int m=stack1.top();

		buffer+=maps[m];
		stack1.pop();
	}
	switch(buffer.size())
	{
	case 3:
		buffer="0"+buffer;
		break;
	case 2:
		buffer="00"+buffer;
		break;
	case 1:
		buffer="000"+buffer;
		break;
	case 0:
		buffer="0000";
		break;
	default:
		break;
	}

	cout<<buffer<<endl;
}