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sum_num = 0 for i in range(1, 6, 2): sum_num += i print(sum_num)
sum_num = 0 i = 1 while i < 6: sum_num += i i += 2 print(sum_num)
sum_num = 0 i = 0 while i < 6: sum_num += i i += 2 print(sum_num)
sum_num = 0 i = 1 while i < 6: sum_num += i i += 1 print(sum_num)
sum_num = 0 i = 1 while i < 5: sum_num += i i += 2 print(sum_num)