将一个数进行拆分，并且正序输出
int main()
{
int num = 0;
cout << "请输入一个数" << endl;
cin >> num;
while (num) //普通方法只能倒序输出
{
cout << num % 10 << " ";
num /= 10;
}
cout<< endl;
system("pause");
return 0;
}
void function(int num) //递归可以正序输出
{
if (num == 0)
{
return;
}
function(num / 10);
cout << num%10 << " ";
}转载于:https://blog.51cto.com/10741764/1743345