#define max 100
int main()
{
int a[max],i,key,n;
printf("enter the size of the array");
scanf("%d",&n);
for(i=0;i<n;i++)
{
printf("Array element:a[%d]=",i);
scanf("%d",&a[i]);
}
printf("Enter Key to search:");
scanf("%d",&key);
for(i=0;i<n;i++)
{
if(key==a[i])
{
printf("Key found at %d",i);
return 0;
}
}
printf("Key Not Found");
return 0;
}