［AtCoder］ABC-059｜A - Three-letter acronym

設問ページ

• 🔗ABC-059 A - Three-letter acronym

提出結果

def getStringList():
    return list(input().split())


def main():
    s = getStringList()

    r = ''
    for w in s:
        r += w[0]
    print(r.upper())


if __name__ == "__main__":
    main()