Submission #2225497

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Source Code Expand

# -*- coding: utf-8 -*-

def main():
    input_char_list = list(raw_input("type 3 digits number using only 0 or 1: "))
    count = 0
    for char in input_char_list:
        if char == '1':
            count += 1
    print(count)

if __name__ == '__main__':
    main()

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