๋ฌธ์ž์—ด

string mystr = "Hello Guys!"; const char *c_mystr = mystr.c_str(); cout
์ฝ”๋“œ ์„ค๋ช… ์‚ฌ์šฉ์ž๋กœ๋ถ€ํ„ฐ ๋ฌธ์ž์—ด์„ ์ž…๋ ฅ ๋ฐ›๊ณ , ์ด๋ฅผ ํ”ผ๋ผ๋ฏธ๋“œ ํ˜•ํƒœ๋กœ ์ถœ๋ ฅํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค. ์ผ๋ฐ˜์ ์ธ ์˜ˆ์ œ์ธ asterisk(*) ํ”ผ๋ผ๋ฏธ๋“œ์™€๋Š” ๋‹ค๋ฅด๊ฒŒ ๋ฐ˜๋ณต๋ฌธ๊ณผ string์— ๋Œ€ํ•œ ์ดํ•ด๊ฐ€ ํ•„์š”ํ•ด์„œ ์กฐ๊ธˆ ์‹œ๊ฐ„์ด ๊ฑธ๋ ธ์Šต๋‹ˆ๋‹ค. (๋‚˜์˜) ์ฝ”๋“œ #include #include using namespace std; int main() { string choice{}; cout
์ฝ”๋“œ ์„ค๋ช… c++ style string์„ ์—ฐ์Šตํ•˜๊ธฐ ์œ„ํ•œ ์•”ํ˜ธํ™” ๋ฐ ํ•ด๋… ์ฝ”๋“œ์ž…๋‹ˆ๋‹ค. alphabet ๊ณผ key ๋ฌธ์ž์—ด์— ๊ฐ๊ฐ ์•”ํ˜ธํ™”์‹œํ‚ฌ ์•ŒํŒŒ๋ฒณ๊ณผ ์•”ํ˜ธํ™” ๊ฒฐ๊ณผ ์•ŒํŒŒ๋ฒณ์„ ์ €์žฅํ•ด ๋†“๊ณ , .find ๋ฉ”์†Œ๋“œ๋กœ ์ธ๋ฑ์Šค๋ฅผ ์ฐพ์•„์„œ ๋ณ€ํ™˜ํ•˜๋Š” ๋ฐฉ์‹์œผ๋กœ ์ง„ํ–‰๋ฉ๋‹ˆ๋‹ค. ์ค‘์š”ํ•œ ์ ์€ ์˜์–ด๋ฅผ ์ œ์™ธํ•œ ๋„์–ด์“ฐ๊ธฐ, ํŠน์ˆ˜๋ฌธ์ž์™€ ๊ฐ™์€ ๋ฌธ์ž๋Š” alphabet ๋ฌธ์ž์—ด์— ์กด์žฌํ•˜์ง€ ์•Š๊ธฐ ๋•Œ๋ฌธ์—, find ๋ฉ”์†Œ๋“œ๋ฅผ ์‚ฌ์šฉํ–ˆ์„ ์‹œ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•ฉ๋‹ˆ๋‹ค. ์ด๋ฅผ ๋ฐฉ์ง€ํ•˜๊ธฐ ์œ„ํ•ด string::npos์™€ ๋™์ผํ•œ์ง€๋ฅผ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค. string::npos๋Š” 'find๋ฌธ์œผ๋กœ ํŠน์ • ๋ฌธ์ž(์—ด)๋ฅผ ์ฐพ์ง€ ๋ชปํ–ˆ์„ ์‹œ' ๋ฐ˜ํ™˜๋ฉ๋‹ˆ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด, string s1 = "Hello my name is Ricky." ๋ผ๋Š” ๋ฌธ์ž์—ด์— ๋Œ€ํ•˜์—ฌ s1.find("lemon"); ์„ ํ–ˆ์„ ์‹œ,..
Chan Lee
'๋ฌธ์ž์—ด' ํƒœ๊ทธ์˜ ๊ธ€ ๋ชฉ๋ก