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17 lines
425 B
Python
17 lines
425 B
Python
# Python program to find the sum of natural numbers up to n where n is provided by user
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# change this value for a different result
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num = 16
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# uncomment to take input from the user
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#num = int(input("Enter a number: "))
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if num < 0:
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print("Enter a positive number")
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else:
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sum = 0
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# use while loop to iterate un till zero
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while(num > 0):
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sum += num
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num -= 1
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print("The sum is",sum) |