(파이썬) While 문 - 작업의 반복

작업의 반복

while 조건비교 : 

        

        실행문장 1 

        실행문장 2

        실행문장 3  (블록 소스코드)

 

 반드시 들여쓰기 할 것!

 

false가 될 때 까지 반복하는 문장

num=1
while num<=5:
    print('Hello world')
    num=num+1

Hello world
Hello world
Hello world
Hello world
Hello world

===========================================================

 

num=1
while num<20:
    print('next number is '+str(num))
    num=num+1
 

next number is 1
next number is 2
next number is 3
next number is 4
next number is 5
next number is 6
next number is 7
next number is 8
next number is 9
next number is 10
next number is 11
next number is 12
next number is 13
next number is 14
next number is 15
next number is 16
next number is 17
next number is 18
next number is 19