알고리즘입문(Java) –

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(문제)


알고리즘입문(Java) - 1

(설명)

import java.util.*;
class Main {
    public int solution(String s){
        //int answer=0;
        String answer="";
        for(char x : s.toCharArray()){
            //if(x>=48 && x<=57) answer=answer*10+(x-48);
         /*if(Character.isDigit(x)){
            answer=answer*10+ Character.getNumericValue(x);
         }*/
            if(Character.isDigit(x)) answer+=x;
        }
        return Integer.parseInt(answer);
    }

    public static void main(String() args){
        Main T = new Main();
        Scanner kb = new Scanner(System.in);
        String str=kb.next();
        System.out.print(T.solution(str));
    }
}

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