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[Basic] String to int , int to String ํ˜•๋ณ€ํ™˜

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QUOTE THE DAY

โ€œ ๋‹น์‹ ์˜ ์ฝ”๋“œ๋ฅผ ์œ ์ง€๋ณด์ˆ˜ํ•˜๊ฒŒ ๋  ์นœ๊ตฌ๊ฐ€ ๋‹น์‹ ์ด ์–ด๋””์— ์‚ฌ๋Š”์ง€ ์•„๋Š” ์‹ธ์ด์ฝ”ํŒจ์Šค๊ฐ€ ๋  ๊ฒƒ์ด๋ผ๊ณ  ์—ฌ๊ธฐ๋ฉด์„œ ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•˜๋ผ. โ€

- Alan J. Perlis (์•จ๋Ÿฐ J. ํŽ„๋ฆฌ์Šค)
 

//String to Int String str = "12345"; int num = Integer.parseInt(str); //Int to String int num2 = 123; String str2 = Integer.toString(num2);

 

 

 

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ํฌ์ŠคํŒ… ์ฃผ์†Œ๋ฅผ ๋ณต์‚ฌํ–ˆ์Šต๋‹ˆ๋‹ค

์ด ๊ธ€์ด ๋„์›€์ด ๋˜์—ˆ๋‹ค๋ฉด ๊ณต๊ฐ ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค.