#该博客记录我参加天梯赛
1. Hello World
print('Hello World')
2. 计算摄氏温度
print('fahr = 100, celsius = {}'.format(int(5*(100-32)/9)))
3. 计算指数
n = int(input())
print('2^{} = {}'.format(n,pow(2,n)))
4. 简单题
print('This is a simple problem.')
5. 重要话说三遍
for i in range(3):
print("I'm gonna WIN!")
6. 后天
n = int(input())
if n<=5:
print(n+2)
else:
print((n+2)%7)
7. I Love GPLT
n = 'I Love GPLT'
for i in n:
print(i)
8. 是不是太胖了
n = int(input())
print((n-100)*0.9*2)
9. A乘以B
m,n = map(int,input().split())
print(m*n)
10. 新世界
print('Hello World')
print('Hello New World')
11. 日期格式化
n = input().split('-')
print(n[2],n[0],n[1],sep='-')
12. 宇宙无敌大招呼
n = input()
print('Hello '+n)
13. 打折
m,n = map(int,input().split())
print('{:.2f}'.format(m*n*0.10))
14. 2018我们要赢
print('2018\nwo3 men2 yao4 ying2 !')
15. PTA使我精神焕发
print('PTA shi3 wo3 jing1 shen2 huan4 fa1 !')
16. 心理阴影面积
m,n = map(int,input().split())
print(5000-(50*n)-(50*(100-m)))
17. 嫑废话上代码
print('Talk is cheap. Show me the code.')
18. 猫是液体
k,m,n = map(int,input().split())
print(k*m*n)
19. 人与神
print('To iterate is human, to recurse divine.')
20. 两小时学完C语言
k,m,n = map(int,input().split())
print(k-m*n)