BOJ 15596๋ฒˆ: ์ •์ˆ˜ N๊ฐœ์˜ ํ•ฉ
ยท
์•Œ๊ณ ๋ฆฌ์ฆ˜/BaekJoon
๋ฌธ์ œ ์ •์ˆ˜ n๊ฐœ๊ฐ€ ์ฃผ์–ด์กŒ์„ ๋•Œ, n๊ฐœ์˜ ํ•ฉ์„ ๊ตฌํ•˜๋Š” ํ•จ์ˆ˜๋ฅผ ์ž‘์„ฑํ•˜์‹œ์˜ค C++, C++11, C++14, C++17, C++ (Clang), C++11 (Clang), C++14 (Clang), C++17 (Clang): long long sum(std::vector &a); a: ํ•ฉ์„ ๊ตฌํ•ด์•ผ ํ•˜๋Š” ์ •์ˆ˜ n๊ฐœ๊ฐ€ ์ €์žฅ๋˜์–ด ์žˆ๋Š” ๋ฐฐ์—ด (0 ≤ a[i] ≤ 1,000,000, 1 ≤ n ≤ 3,000,000) ๋ฆฌํ„ด๊ฐ’: a์— ํฌํ•จ๋˜์–ด ์žˆ๋Š” ์ •์ˆ˜ n๊ฐœ์˜ ํ•ฉ ์ฝ”๋“œ (๋”๋ณด๊ธฐ๋ฅผ ๋ˆŒ๋Ÿฌ ํ™•์ธํ•˜์„ธ์š”) ๋”๋ณด๊ธฐ 1 2 3 4 5 6 7 8 9 #include long long sum(std::vector &a) { long long ans = 0; for(int i=0;i