Question

Write a program that loops one thousand times. add all the even numbers and display the results. add all the odd numbers and display the results.

Answer 1

# Python v3

odd = 0
even = 0

for i in range( 1000 ): # Note: zero indexed!
    if( i % 2 ):
        even += i
    else:
        odd += i

print( "The even numbers add up to %d" % even )
print( "The odd numbers add up to %d" % odd )