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/* Note:Your choice is C IDE */
#include "stdio.h"
#define LEN 10
main()
{
int a[LEN];
int i;
int max;
int min;
int sum;
int avg;
/* i=  0 1 2 ~ 9  */
/*   a[0] a[1] 2 ~ 10  */
/* input*/
printf("please input:");
for( i=0;i<LEN;i++)
{
scanf("%d",&a[i]);
}
/*output*/
printf("\n the ordered output is:");
for( i=0;i<LEN;i++)
{
printf("%d ",a[i]);
}

printf("\n the reverse ordered output is:");
for( i=0;i<LEN;i++)
{
/* a[4],a[3] a[2] a[1] a[0] */
/*i  0    1    2    3    4 */
printf("%d ",a[LEN-1-i]);
}

max = a[0];
for(i = 1;i<LEN;i++){
if(max <a[i])
max = a[i];
}
printf("\n the MAX is :%d",max);

min=a[0];
for(i = 1;i<LEN;i++) {
if(min>a[i])
min=a[i];
}
printf("\n the MIN is :%d",min);

sum=0;
for(i = 1;i<LEN;i++){
sum+=a[i];
}
printf("\n the sum is :%d",sum);

avg=sum/LEN;
printf("\n the avg is :%d",avg);

}