足し算

tashizan.py

def question(a, b, nWrong = 0):
    s = input("%d + %d = " % (a, b))
    if int(s) == a + b:
        print("正解")
        return True
    else:
        print("ちがいます")
        if nWrong < 2:
            print("もう一度")
            return question(a, b, nWrong + 1)
        else:
            print("正解は%dでした。次の問題" % (a+b))
            return False



if __name__ == "__main__":
    pairs = [
        (1,2),
        (4,2),
        (12378964,4895743052),
        (4389,4398),
        (512,256)
    ]
    corrects = [question(a,b) for a,b in pairs].count(True)
    print("%d問中 %d問正解でした" % (len(pairs), corrects))
    print("お疲れ様でした")