Codeforces (339A) Problem Solution

 A - Helpful Maths

Problem Link: Codeforces 339A

• C++
• Python3
• JAVA

#include<iostream>
#include<algorithm>
using namespace std;
int main()
{
	string s;
	char a[100];
	cin >> s;
	int j = 0;
	for (int i = 0;i < s.length();i++)
	{
		if (s[i] != '+')
		{
			a[j] = s[i];
			j++;
		}
	}
	sort(a, a + j);
	for (int i = 0;i < j;i++)
	{
		if (i == j - 1) cout << a[i] << endl;
		else cout << a[i] << "+";
	}
	return 0;
}

s = input().split("+")
s.sort()
print("+".join(s))

import java.util.Arrays;
import java.util.Scanner;
 
public class PracticeCF {
 
	public static void main(String[] args) {
		Scanner sc=new Scanner(System.in);
		String s=sc.next();
		s=s.replace("+", "");
		char arr[]=s.toCharArray();
		Arrays.sort(arr);
		for(int i=0;i<s.length();i++)
		{
			if(i==0)
			{
				System.out.print(arr[i]);
			}
			else
			{
			System.out.print("+"+arr[i]);
			}
		}
		
	}
 
}