#include
int main()
{
int a[20], i = 0, max = 0,min=100;
for (i = 0; i < 20; i++) {
a[i] = random() % 91 + 10;
printf("%d ", a[i]);
if((i+1)%5==0) printf("\n");
if(max if(min>a[i]) min=a[i];
}//产生[10-100]的随机数
printf("最大数为:%d\n最小数为:%d", max,min);
return 0;
}