#取余

def jisuan (a,b):
    print(a+b)
    print(a-b)
    print(a*b)
    print(a/b)
def duibi(a,b,c):
    print(a > b)
    print(a < b)
    print(a == b)
    print(a == c)
    print(a >= b)
    print(a <= b)
    print(a > b)
    print(a != b)

def deng(a):
    a += 1  # a=a+1
    print(a)
    a *= 2  # a=a*2
    print(a)
    a -= 5 # a=a-5
    print(a)
    a /= 2# a=a/2
    print(a)





if __name__ == '__main__':
    pass


