IT/Baekjoon Oline Judge
[BOJ] 1978번 - 소수 찾기
개발자희망생고롸파덕
2023. 8. 30. 21:31
사용 언어 : javascript - node.js
#제출 코드
const fs = require('fs');
const filePath = process.platform === 'linux' ? '/dev/stdin' : './input.txt';
const input = fs.readFileSync(filePath).toString().trim().split('\n');
const n = +input.shift();
const arr = input[0].split(' ').map((item) => +item);
solution(n, arr);
function solution(n, arr) {
let answer = 0;
for (let i = 0; i < n; i++) {
let number = arr[i];
if (number === 1) {
continue;
} else {
let count = 0;
for (let j = 2; j < number; j++) {
if (number % j === 0) {
count++;
}
}
if (count === 0) answer++;
}
}
console.log(answer);
}