说明
下面为课本上第七章动手试一试中的部分习题
7-3
题目:10的整数倍 :让用户输入一个数字,并指出这个数字是否是10的整数倍。
code:
num = input("Please enter a number:") num = int(num) if num%10 == 1: print("The number is not the multiple of 10") else: print("The number is the multiple of 10")
result:
7-4
题目:比萨配料 :编写一个循环,提示用户输入一系列的比萨配料,并在用户输入'quit' 时结束循环。每当用户输入一种配料后,都打印一条消息,说我们会在比萨中添加这种配料。
code:
while True: ingredient = input("Enter a series of pizza ingredients:") if ingredient == 'quit': break print("This ingredient is added into pizza")result:
7-7
题目:无限循环 :编写一个没完没了的循环,并运行它(要结束该循环,可按Ctrl +C,也可关闭显示输出的窗口)。
code:
while True: print("infinite")
result:
7-10
题目:梦想的度假胜地 :编写一个程序,调查用户梦想的度假胜地。使用类似于“If you could visit one place in the world, where would you go?”的提示,并编写一个打印调查
结果的代码块。
结果的代码块。
code:
record = {} print("You can enter q to stop in any time") print("====================================") while True: name = input("What is your name\n") if name == 'q': break; place = input("If you could visit one place in the world, where would you go?\n") if place == 'q': break; record[name] = place print("====================================") for name in record: print(name + " want to go to " + record[name])
result: