#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#define N 20
int main()
{
int i, key, a[N], flag=0;
srand((unsigned)time(NULL));
for(i = 0 ; i < N; i++)
{
a[i] = rand()%100;
printf("%d\n",a[i]);
}
printf("please input a key\n");
scanf("%d",&key);
for(i = 0; i < N; i++)
{
if(a[i] == key)
{
flag = 1;
break;
}
}
if(flag == 1)
{
printf("The find is successful\n");
}
else
{
printf("The find is wrong\n");
}
return 0;
}