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Find ( 1 ^ n + 2 ^ n + 3 ^ n + 4 ^ n ) mod 5 | Set 2 | Function to return A mod B.
length of the string.
to store required answer.
Function to return ( 1 ^ n + 2 ^ n + 3 ^ n + 4 ^ n ) % 5.
Calculate and return ans.
Driver code"
Solution in Python:
 Can you provide a code to find ( 1 ^ n + 2 ^ n + 3 ^ n + 4 ^ n ) mod 5 and the other steps required?
assistant
#Here is code to find ( 1 ^ n + 2 ^ n + 3 ^ n + 4 ^ n ) mod 5 and the other steps required.
 def A_mod_B ( N , a ) :
	Len = len ( N )
	ans = 0
	for i in range ( Len ) :
		ans = ( ans * 10 + int ( N [ i ] ) ) % a
	return ans % a
def findMod ( N ) :
	mod = A_mod_B ( N , 4 )
	ans = ( 1 + pow ( 2 , mod ) + pow ( 3 , mod ) + pow ( 4 , mod ) )
	return ans % 5
N = "4"
print ( findMod ( N ) )