c = ['성룡', '선우', '성재', '지온']
print(c[0])
s = "python"
print(s[0:4])
print(s[3:])
print(s[:4])
print(s[:])

name = input()
age = input()

print(name)
print(age)

print(type(age))

print(int(age) + 10)