def xyz(a,n):
for i in range(0,len(a)):
if a[i]==n:
returni
return-1
a=[1,2,3,4,5,6,7,8,9]
n=int(input("Enter the number to search:"))
r=xyz(a,n)
if r!=-1:
print("element found at index:",str(r))
else:
print("element not found")
ZGVmIHh5eihhLG4pOgogICBmb3IgaSBpbiByYW5nZSgwLGxlbihhKSk6CiAgICAgICAgaWYgYVtpXT09bjoKICAgICAgICAgICAgcmV0dXJuaQogICAgICAgIHJldHVybi0xCmE9WzEsMiwzLDQsNSw2LDcsOCw5XQpuPWludChpbnB1dCgiRW50ZXIgdGhlIG51bWJlciB0byBzZWFyY2g6IikpCnI9eHl6KGEsbikKaWYgciE9LTE6CiAgIHByaW50KCJlbGVtZW50IGZvdW5kIGF0IGluZGV4OiIsc3RyKHIpKQplbHNlOgogICBwcmludCgiZWxlbWVudCBub3QgZm91bmQiKQ==