#include<stdio.h>

#include<stdlib.h>

#include<time.h>

void main()

{

time_t ts;

srand((unsigned int)time(&ts));

int a[10];

for (int i = 0; i < 10; i++)

{

a[10] = rand() % 100;

printf("\n%d,%x",a[10],&a[10]);

}

int all = 0;

double total = 0.0;

for (int i = 0; i < 10; i++)

{

all += a[10];

}

total = all;

total /= 10;

printf("\n和=%d,平均值=%f", all, total);

getchar();

}