#include <stdio.h>
int search(int list[],int n,int x)
{
int i;
for(i=0;i<n;i++)
if(list[i]==x)return i;
return -1;
}
main()
{
int list[10],n,x,i;
printf(“input n(1<=n<=10):”);
scanf(“%d”,&n);
printf(“input %d numbes:\n”,n);
for(i=0;i<n;i++)
scanf(“%d”,&list[i]);
printf(“input x:”);
scanf(“%d”,&x);
if(search(list,n,x)==-1)printf(“N0 Found\n”);
else printf(“the NO.%d\n”,search(list,n,x));
}