Codeforces 339A - Helpful Maths Problem Solution In Java

Program

import java.util.*; public class x { public static void main(String args[]) { Scanner sc = new Scanner(System.in); String s = sc.next(); char ch[] = s.toCharArray(); char temp = '\0'; for(int i=0;i<s.length()-2;i++) { for(int j= i+2;j<s.length();j++) { if(j%2==0) { if((int)ch[i]>(int)ch[j]) { temp = ch[i]; ch[i] = ch[j]; ch[j] = temp; } } } } String s2 = new String(ch); System.out.println(s2); } }

Output

I/P: 3+2+1 O/P: 1+2+3

Codeforces 263A - Beautiful Matrix Problem Solution In Java