human
Number of non | Returns count of solutions of a + b + c = n.
Driver code"
Solution in Python:
assistant
#Here is code to number of non and the other steps required.
 def countIntegralSolutions ( n ) :
	return int ( ( ( n + 1 ) * ( n + 2 ) ) / 2 )
n = 3
print ( countIntegralSolutions ( n ) )