# 1000 #1001 # 1271 # 1550 # 2338 # 2475 # 2557 # 2558 # 2845 # 2914

# 1000: A+B

a,b = map(int,input().split())

print(a+b)

 

# 1001: A-B

a,b = map(int,input().split())

print(a-b)

 

# 1271: 엄청난 부자2 

n, m = map(int, input().split())

print(n//m)
print(n%m)

 

# 1550: 16진수 

print(int(input(),16))

 

# 2338: 긴자리 계산

a = int(input())
b = int(input())

print(a+b)
print(a-b)
print(a*b)

 

# 2475: 검증수 

n = list(map(int,input().split()))
sum = 0 
for i in n:
  sum += i*i

print(sum%10)

 

# 2557: Hello world! 

print("Hello World!")

 

# 2558: A+B -2

a = int(input())
b = int(input())

print(a+b)

 

# 2845: 파티가 끝나고 난 뒤

l,p = map(int,input().split())
data = list(map(int,input().split()))

for i in data:
  print( i - l*p, end=' ')

 

# 2914: 저작권

a, i = map(int,input().split())

print( a*(i-1)+1 )