题目:逆序输出整型数,int reverse(int n)
要求:输出整型数,eg:in:-1234 out:-4321
代码如下:
int reverse( int number )
{
int temp_number = number;
int temp_digit = 0;
temp_digit = temp_number % 10;//firstly, split last digit before enter while loop
temp_number /= 10;
while(temp_number)
{
temp_digit *= 10;
temp_digit += (temp_number % 10);
temp_number /= 10;
}
return temp_digit;
}