x=int(input())
if(x%2==0):
    print("짝")
else:
    print("홀")

print((1==2) and (1==1))

print(((1==2) and (1==1)) or (3==3))

a,c = map(int,input().split())
b = int(input())
if a>b and a>c:
    print(a)
elif b>c:
    print(b)
else:
    print(c)

a,c = map(int,input().split())  ##계산
b = input()
if b=='+':
    print(a+c)
elif b=='-':
    print(a-c)
elif b=='*':
    print(a*c)
elif b=='/':
    print(a/c)

    a = int(input())
    if (a>=90):
        print('나는')
        print('A')
    elif (a>=80):
        print('나는')
        print('B')
    else:
        print('나는')
        print('c')