閒來隨便做做，大家共同探討
#include "stdafx.h"
#include "stdio.h"
int u,v;
find_u_v (int *p,int n)
{
int *q;
u=v=*p;
for(q=p;q<p+n;q++)
{if(u<*q) u=*q;
else if(v>*q) v=*q;
}
}
int main(int argc, char* argv[])
{ int i,num[10];
printf("intput 10 numbers\n");
for(i=0;i<10;i++)
scanf("%d",&num[i]);
find_u_v(num,10);
printf("\n\n u=%d;v=%d\n",u,v);
}
