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void sort(char array[][80], int num)
{
char sub[num][80];
char bufinfo[80];
char tmp[80];
int i, j, max;
char *ptr[num], c = ' ';

for (i=0; i <num; i++)
{
ptr[i] = strrchr(array[i], c);
}

for(i=0; i <num; i++)
{
strcpy(sub[i], ptr[i]+1);
}
 
  for(i=0; i <num; i++)
  {
    max = i;
    for(j=i+1; j <num; j++)
    {
      if(atoi(sub[j]) > atoi(sub[max]))
        max = j;
    }
    if(max != i)
    {
    strcpy(tmp, sub[i]);
    strcpy(sub[i], sub[max]);
    strcpy(sub[max], tmp);
        strcpy(bufinfo, array[i]);
        strcpy(array[i], array[max]);
        strcpy(array[max], bufinfo);
    }
  }
}

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ptr[i] = strrchr(array[i], c);
strcpy(sub[i], ptr[i]+1);
strcpy(array[max], bufinfo);
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char sub[num][80];
for(i=0; i


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void guibing(int a[],int n)
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