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7 changes: 7 additions & 0 deletions sujin-level0/37. 중복된 숫자 개수.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
function solution(array, n) {
let answer = 0;
array.forEach((i) => {
if (i == n) answer += 1;
});
return answer;
}
3 changes: 3 additions & 0 deletions sujin-level0/38. 배열 두배 만들기.js
Original file line number Diff line number Diff line change
@@ -0,0 +1,3 @@
function solution(numbers) {
return numbers.map((i) => i * 2);
}