[백준] 2908 상수 (Java, C언어)

Java

풀이 1번 / 2번

/*
 * Author : Jeonghun Cho
 * Date : December 5, 2019
 * https://www.acmicpc.net/problem/2908
 */
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
 
public class Main {
 
    public static void main(String[] args) throws IOException{
        // TODO Auto-generated method stub
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String[] inputNumber = br.readLine().split(" ");
        br.close();
        for(int i=0; i<inputNumber.length; i++) {
            String temp = inputNumber[i].charAt(0)+""; 
            String temp2 = inputNumber[i].charAt(2)+"";
            inputNumber[i] = temp2+(inputNumber[i].charAt(1)+"")+temp;
        }
        
        if(Integer.parseInt(inputNumber[0]) > Integer.parseInt(inputNumber[1])) {
            System.out.println(inputNumber[0]);
        }else {
            System.out.println(inputNumber[1]);
        }
    }
}

 

/*
 * Author : Jeonghun Cho
 * Date : December 5, 2019
 * https://www.acmicpc.net/problem/2908
 */
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
 
public class Main {
    public static void main(String[] args) throws Exception {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        StringBuffer sb = new StringBuffer();
        StringTokenizer st = new StringTokenizer(br.readLine());
        String a = st.nextToken(); 
        String b = st.nextToken();
        
        int first = Integer.parseInt(sb.append(a).reverse().toString());
        sb.delete(0, sb.length());
        int second  = Integer.parseInt(sb.append(b).reverse().toString());
        
        if(first > second) {
            System.out.println(first);
        }else {
            System.out.println(second);
        }
        br.close();
    }
}
 

---

C언어

#include <stdio.h>
 
int main(void)
{
    int a,b;
    scanf("%d %d",&a,&b);
    a=(a%10)*100+((a/10)%10)*10+a/100;
    b=(b%10)*100+((b/10)%10)*10+b/100;
    if(a>b)
        printf("%d",a);
    else
        printf("%d",b);
    return 0;
}