# Declare second integer, double, and String variables.
i2 = int(input())
# Read and save an integer, double, and String to your variables.
d2 = float(input())
# Print the sum of both integer variables on a new line.
s2 = input()
# Print the sum of the double variables on a new line.
print( i + i2)
print(d + d2)
# Concatenate and print the String variables on a new line
print(s + s2)
# The 's' variable above should be printed first.