[C/C++] unsigned์™€ signed์˜ ๊ฐ’ ๋น„๊ต ์ฃผ์˜
ยท
ํ”„๋กœ๊ทธ๋ž˜๋ฐ ์–ธ์–ด/C++ ์‘์šฉ
unsigned ์ž๋ฃŒํ˜•๊ณผ signed ์ž๋ฃŒํ˜•์€ ํ‘œํ˜„ํ•  ์ˆ˜ ์žˆ๋Š” ๋ฒ”์œ„๊ฐ€ ๋‹ค๋ฆ…๋‹ˆ๋‹ค. ๊ทธ๋ž˜์„œ ๊ฐ™์€ ์ž๋ฃŒํ˜•์ด๋ผ๋„ unsigned์™€ signed์˜ ๊ฐ’์„ ๋น„๊ตํ•  ๋•Œ๋Š” ์ปดํŒŒ์ผ๋Ÿฌ์—์„œ warning์„ ๋ฑ‰์–ด์ค๋‹ˆ๋‹ค. unsigned int uVal = 3; int nVal = -1; if (uVal > nVal) { printf("unsigned 3 is bigger than signed -1\n"); } else { printf("signed -1 is bigger than unsigned 3\n"); } ์–ด๋–ค ๊ฒฐ๊ณผ๋ฅผ ๋ณด์—ฌ์ค„๊นŒ์š”? ์ถœ๋ ฅ ๊ฒฐ๊ณผ๋Š” else๋ฌธ์ธ "signed -1 is bigger than unsigned 3"์ด ์ถœ๋ ฅ ๋ฉ๋‹ˆ๋‹ค. ํ†ต์ƒ์ ์œผ๋กœ uVal์ด nVal๋ณด๋‹ค ํฌ๋‹ค๊ณ  ์ƒ๊ฐํ•˜๊ฒ ์ง€๋งŒ unsigned์™€ signed๋ฅผ..