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[Python] for-else, while-else๋ฌธ

by rindev 2020. 11. 18.

์˜ค๋Š˜ ๋ฌธ์ œ ์–˜๊ธฐ๋ฅผํ•˜๋‹ค๊ฐ€ for-else์–˜๊ธฐ๊ฐ€ ๋‚˜์™€์„œ.... ๊นŒ๋จน๊ธฐ์ „์— ์ •๋ฆฌ๋ฅผ ํ•œ๋‹ค

 

๋ฐ˜๋ณต๋ฌธ(for, while)์˜ ๋’ค์— else๋ฅผ ๋ถ™์ด๋ฉด

๋ฐ˜๋ณต๋ฌธ์ด breakํ•œ๊ฒŒ ์•„๋‹ˆ๊ณ  ์ฒ˜์Œ๋ถ€ํ„ฐ ์กฐ๊ฑด ๋๊นŒ์ง€ ๋‹ค ๋Œ๊ณ ๋‚œ ํ›„์—! (์ •์ƒ์ข…๋ฃŒ)

else๋ฅผ ํƒ€์„œ ์‹คํ–‰์„ ํ•จ

 

for _ in range(n):
	r = random.randint(10, 99)
    print(r, end=' ')
    if r == 13:
    	print('\n ํ”„๋กœ๊ทธ๋žจ์„ ์ข…๋ฃŒํ•จ')
        break
else:
	print('\n ๋‚œ์ˆ˜ ์ƒ์„ฑ์„ ์ข…๋ฃŒํ•จ')

 

๋งŒ์•ฝ 13์ด ๋‚˜์˜ค๋ฉด breakํ•˜๊ธฐ ๋•Œ๋ฌธ์— '๋‚œ์ˆ˜์ƒ์„ฑ์„ ์ข…๋ฃŒํ•จ' ์€ ๋‚˜์˜ค์ง€ ์•Š๋Š”๋‹ค.

13์ด ์•ˆ๋‚˜์˜ค๋ฉด n๋งŒํผ ๋Œ๊ณ  for๊ฐ€ ๋๋‚œ ํ›„, else๋ฅผ ํƒ€์„œ '๋‚œ์ˆ˜ ์ƒ์„ฑ์„ ์ข…๋ฃŒํ•จ'์ด ์ถœ๋ ฅ๋œ๋‹ค........๊ณ  ํ•œ๋‹ค.

๋Œ“๊ธ€