#include <stdio.h>
#include <string.h>
#define N 10                                                                     /*巨集定義*/
int max,min;                                                                      /*全域性變數*/
void main()
{
void max_min_value(int *array,int n);                          /*函式原型(宣告)*/
int array[N],*p;
printf("Enter %d numbers:",N);
for(p=array;p<array+N;p++)                                         /*array+N,陣列中最末元素之後的一個指標地址*/
scanf("%d",p);
printf("Source data:");
for(p=array;p<array+N;p++)
printf("%4d",*p);
max_min_value(array,N);                                            /*transfer function "max_min_value"*/
printf("/nmaxdata:%d  mindata:%d/n",max,min);
}

void max_min_value(int *array,int n)
{
int *p,*array_end;
max=min=*array;
array_end=array+n;                                                      /*陣列中最後一個元素之後的一個指標地址*/
for(p=array+1;p<array_end;p++)
if(*p>max) max=*p;
else if(*p<min) min=*p;
return 0;                                                                          /*此語句可要可不要*/
}