Problem:
Score : 100 points

Problem Statement

Given are two strings S and T consisting of lowercase English letters. Concatenate T and S in this order, without space in between, and print the resulting string.

Constraints

S and T are strings consisting of lowercase English letters.

The lengths of S and T are between 1 and 100 (inclusive).

Input

Input is given from Standard Input in the following format:

S T

Output

Print the resulting string.

Sample Input 1

oder atc

Sample Output 1

atcoder

When S = oder and T = atc, concatenating T and S in this order results in atcoder.

Sample Input 2

humu humu

Sample Output 2

humuhumu

Solution in C (Clang 3.8.0) (judge verdict: Accepted)

#include<stdio.h>


int main(void){
    char S[100],T[100];

    scanf("%s %s", &S, &T);
    int i=0;

    while(T[i]!='\0'){
        printf("%c", T[i]);
        i++;
    }
    i=0;
    while(S[i]!='\0'){
        printf("%c", S[i]);
        i++;
    }
    return 0;
}