华为机试题

/* zhengshupaixu */
#include <iostream>
using namespace std;
#define LEN 100
void sort(int a[],int n)
{
   int i,j,k,temp;
   for (i = 0;i<n-1;i++)
   {
       k = i;
       for (j = i+1;j<n;j++)
       {
           if(a[k]>a[j])
           {
               k=j;
           }
       }
       if (k != i)
       {
          temp = a[k];
          a[k] = a[i];
          a[i] = temp;
       }
   }
}
void main()
{
    int a[LEN] = {''};
    int n=0,num;
    char c ='';
    int i=0;
    int max,min;
    while (c != '
'&& n<LEN)
    {
       scanf("%d",&num);
       a[n] = num;
       n++;
       scanf("%c",&c);
    }
    sort(a,n);

    tt:max = min = a[i];
    while (a[i+1]-a[i] == 1 || a[i+1]-a[i] == 0)
    {
        max = a[i+1];
        i++;
    }
    if (max != min)    printf("%d %d ",min,max);
    else  printf("%d ",min);
    if (i<n - 1)
    {
        i++;
        goto tt;
    }   
}