7๊ฐœ์˜ ์ž์—ฐ์ˆ˜๊ฐ€ ์ฃผ์–ด์งˆ ๋•Œ, ์ด๋“ค ์ค‘ ํ™€์ˆ˜์ธ ์ž์—ฐ์ˆ˜๋“ค์„ ๋ชจ๋‘ ๊ณจ๋ผ ๊ทธ ํ•ฉ์„ ๊ตฌํ•˜๊ณ , ๊ณ ๋ฅธ ํ™€์ˆ˜๋“ค ์ค‘ ์ตœ์†Œ๊ฐ’์„ ์ฐพ๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์„ธ์š”.

์ž…๋ ฅ์˜ˆ์ œ | 12 77 38 41 53 92 85

์ถœ๋ ฅ์˜ˆ์ œ | 256, 41


[๋‚ด๊ฐ€ ํ’€์—ˆ๋˜ ๋ฐฉ๋ฒ•]

1. ํ™€์ˆ˜๋ฅผ ์ฐพ์•„์„œ ๋ฐฐ์—ด๋กœ ๋งŒ๋“ ๋‹ค.

2. ํ™€์ˆ˜๋กœ ๊ตฌ์„ฑ๋œ ๋ฐฐ์—ด ์†์—์„œ ์ด ํ•ฉ์„ ๊ตฌํ•œ๋‹ค. (forEach ๋ฉ”์†Œ๋“œ)

3. ํ™€์ˆ˜๋กœ ๊ตฌ์„ฑ๋œ ๋ฐฐ์—ด ์†์—์„œ ์ตœ์†Œ๊ฐ’ ์ฐพ๋Š”๋‹ค.(Math.min ๋ฉ”์†Œ๋“œ)

4. ์ƒˆ๋กœ์šด ๋ฐฐ์—ด์„ ๋งŒ๋“ค์–ด ๊ฐ’ 2๊ฐœ๋ฅผ ๋„ฃ์–ด์„œ ์ถœ๋ ฅํ•œ๋‹ค. (Array.push ๋ฉ”์†Œ๋“œ)

 

function solution(arr){
	let oddNumber = []; // ํ™€์ˆ˜๋ฅผ ์ฐพ์•„์„œ ๊ฐ’ ์ €์žฅ
    let answer = []; // ๊ฒฐ๊ณผ๋ฅผ ๋ณด์—ฌ์ฃผ๋Š” ๋ฐฐ์—ด
    let sum = 0; // ํ™€์ˆ˜๋กœ ๊ตฌ์„ฑ๋œ ๋ฐฐ์—ด ์š”์†Œ๋“ค์˜ ์ดํ•ฉ ๊ตฌํ•˜๊ธฐ
    for(let item of arr){
    	if(item % 2 !== 0) oddNumber.push(item);
        }
    let min = Math.min(...oddNumber);
    oddNumber.forEach((item)=>{
    	sum += item;
    })
    
    answer.push(sum);
    answer.push(min);
    
    return answer;
}

let arr = [12, 77, 38, 41, 53, 92, 85]
console.log(solution(arr));
    

 

 

for of๋ฌธ : ๋ฐฐ์—ด์˜ ๊ฐ’์„ 

 

[๋‹ค๋ฅธ ํ’€์ด๋ฐฉ๋ฒ•]

function solution(arr){
	let answer=[];
    let sum=0; min=Number.MAX_SAFE_INTEGER;
    for(let x of arr){
    	if(x%2===1){
        	sum+=x;
            if(x<min) min=x;
        }
    }
    answer.push(sum);
    answer.push(min);
    return answer;
    }

arr =[12, 77, 38, 41, 53, 92, 85];
console.log(solution(arr));

 

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