# include <stdio.h>
# define N 6
void pk(int a[N],int *p1, int *p2)
{ int i=0;
*p1= *p2=a[i];
for (i=0;i<N ;i++)
{
if(a[i]>*p1)
{*p1=a[i];}
if(a[i] < *p2)
{*p2=a[i];}
}
}
void main ()
{
int i=0,max,min ;
int a[N];
printf(" put in the number :\ n ");
for (i=0; i<N ;i++)
{scanf("%d",&(a[i]));}
pk(a,&max,& min );
printf("max is: %d\n min is: %d\n差距is:%d\n", max , min ,max-min);
}