# # 1038
# num1, num2 = input().split()
# num1 = int(num1)
# num2 = int(num2)

# print(num1+num2)

# 1039
num1, num2 = input().split()
num1 = int(num1)
num2 = int(num2)

print(num1+num2)

# 1040
num = input()
num = int(num)

print(-num)

# 1041
num = input()
num = str(num)
num = ord(num) + 1
print(chr(num))

# 1042
num1, num2 = input().split()
num1 = int(num1)
num2 = int(num2)
num = int(num1/num2)

print(num)

# 1043
num1, num2 = input().split()
num1 = int(num1)
num2 = int(num2)
num = int(num1%num2)

print(num)

# 1044
num = input()
num = int(num)

print(num+1)

# 1045
num1, num2 = input().split()
num1 = int(num1)
num2 = int(num2)
num = int(num1/num2)

print(num1+num2)
print(num1-num2)
print(num1*num2)
print(num)
print(num1%num2)
print("%.2f" %(num1/num2))

# 1046
num1, num2, num3 = input().split()
num1 = int(num1)
num2 = int(num2)
num3 = int(num3)

print( num1 + num2 + num3 )
print( "%.1f" %((num1 + num2 + num3)/3) )