-
#1
print("Hello World!")
#2
print("강한친구 대한육군\n강한친구 대한육군")
#3
print("\\ /\\\n\
) ( \')\n\
( / )\n\
\\(__)|")\ /\ ) ( ') ( / ) \(__)|#4
print(" ,r\'\"7\n\
r`-_ ,\' ,/\n\
\\. \". L_r\'\n\
`~\\/\n\
|\n\
|"),r'"7 r`-_ ,' ,/ \. ". L_r' `~\/ | |#5
a, b = map(int, input().split())
print(a+b)#6
a, b = map(int, input().split())
print(a-b)#7
a, b = map(int, input().split())
print(a*b)#8
a, b = map(int, input().split())
print(a/b)#9
a, b = map(int, input().split())
print(a+b,
a-b,
a*b,
a//b,
a%b, sep='\n')#10
name = input()
print(name+"??!")#11
year = int(input())
print(year-543)#12
A, B, C = map(int, input().split())
print((A+B)%C,
((A%C) + (B%C))%C,
(A*B)%C,
((A%C) * (B%C))%C, sep='\n')#13
a = int(input())
b = int(input())
b1 = b%10
b2 = (b//10)%10
b3 = b//100
print(a*b1,
a*b2,
a*b3,
a*b, sep='\n')