Python:
# 73
number = int(input()[-1])
print(number * 5)
# 74
string = input()
string = f'{int(string[-1]) + 3}{string}'
print(string)
Python:
# 73
number = int(input()[-1])
print(number * 5)
# 74
string = input()
string = f'{int(string[-1]) + 3}{string}'
print(string)