Python--while循环

num = 1

while num<=10:
    print(num)
    num += 1 

num = 1

while num<=100:
    if num%2 == 0: #整除2，余数为0
        print(num)
    num += 1 

my_of_age = 25
guess_age = True
while guess_age :
    guess_age = int(input("my age is:"))
    if guess_age == my_of_age:
        print("yes,you are right")
        guess_age = False
    elif guess_age>my_of_age:
        print("Is bigger")
    elif guess_age<my_of_age:
        print("Is smaller")

width = int(input("width:"))
higth = int(input("higth:"))

#gao = higth 此处没有必要重新命名
while higth>=1 :
    
    kuan = width
    while kuan>=1 :
        print("#",end="")
        kuan -= 1
    print()    #换行的作用

    higth  -= 1

width = int(input("width:"))

while width > 0 :
    
    line = width
    while line > 0 :
        print("*",end="")
        line -= 1
    print()
    
    width -= 1

chang = 9

while chang>0 :

    line = 1
    while line<=chang :
        print(str(line)+"*"+str(chang)+"=",line*chang,end=" ")
        line +=1
    print()   
    chang -=1

chang = 1
while chang<=9 :

    line = 1
    while line<=chang :
        print(str(line)+"*"+str(chang)+"=",line*chang,end=" ")
        line +=1
        
    print()   
    chang +=1