<aside> β λ¬Έμ μ λν λ΄μ©μ κ°μΈμ μΌλ‘ λ΄μ£ΌμΈμ !
</aside>
μ λ ₯μμ 1
let arr = [25, 23, 11, 47, 53, 17, 33]
console.log(solution(3,arr)
μΆλ ₯μμ 1
3
function solution(n,arr){
let answer=0;
for(let x of arr){
if(x%10 === n)answer++
}
return answer;
}
let arr = [12,20,54,30,87,91,30];
console.log(solution(0,arr));
κ°μΈμ μΈ νΌλλ°±
<script>
function solution(day,arr){
let answer=0;
for(let x of arr){
if(x%10 === day)answer++
}
return answer;
}
let arr = [12,20,54,30,87,91,30];
console.log(solution(0,arr));
</script>
λ΄κ° μκ°ν ν΅μ¬ λΆλΆor(let x of arr){
if(x%10 === day)answer++
}