41 lines
740 B
Python
Executable File
41 lines
740 B
Python
Executable File
#!/bin/python3
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import math
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import os
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import random
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import re
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import sys
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#
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# Complete the 'superDigit' function below.
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#
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# The function is expected to return an INTEGER.
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# The function accepts following parameters:
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# 1. STRING n
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# 2. INTEGER k
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#
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def superDigit(n, k):
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# Write your code here
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if len(n) == 1:
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return n
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else:
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digits = [int(x) for x in n] * k
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return superDigit(str(sum(digits)), 1)
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if __name__ == '__main__':
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#fptr = open(os.environ['OUTPUT_PATH'], 'w')
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first_multiple_input = input().rstrip().split()
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n = first_multiple_input[0]
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k = int(first_multiple_input[1])
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result = superDigit(n, k)
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print(result)
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#fptr.write(str(result) + '\n')
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#fptr.close()
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