import java.util.Scanner;
public class zadanie15 {
public static void main(String[] args) {
char[] t = new char[6];
char[] t2 = new char[6];
Scanner sc = new Scanner(System.in);
for (int i = 0; i < t.length; i++) {
System.out.println("podaj literę");
t[i] = (sc.nextLine()).charAt(0);
}
//
for (int i = 0; i < t.length + 1; i += 2) {
if (t.length % 2 == 0) { //if liczba liter w tabeli jest parzysta
if (i+1 <= t.length) { //ograniczenie, żeby nie wychodziło poza zakres tablicy
t2[i] = t[i + 1];
t2[i + 1] = t[i];
}
} else if (i < t.length - 1) { // if nieparzysta ilość w tablicy
t2[i] = t[i + 1];
t2[i + 1] = t[i];
} else if (i==t.length-1){ //dopisuje ostani znak, żeby nie było to puste miejsce
t2[i]=t[i];
}
}
for (int i = 0; i < t.length; i++) {
System.out.print(t2[i]);
}
}
}
{"html5":"htmlmixed","css":"css","javascript":"javascript","php":"php","python":"python","ruby":"ruby","lua":"text\/x-lua","bash":"text\/x-sh","go":"go","c":"text\/x-csrc","cpp":"text\/x-c++src","diff":"diff","latex":"stex","sql":"sql","xml":"xml","apl":"apl","asterisk":"asterisk","c_loadrunner":"text\/x-csrc","c_mac":"text\/x-csrc","coffeescript":"text\/x-coffeescript","csharp":"text\/x-csharp","d":"d","ecmascript":"javascript","erlang":"erlang","groovy":"text\/x-groovy","haskell":"text\/x-haskell","haxe":"text\/x-haxe","html4strict":"htmlmixed","java":"text\/x-java","java5":"text\/x-java","jquery":"javascript","mirc":"mirc","mysql":"sql","ocaml":"text\/x-ocaml","pascal":"text\/x-pascal","perl":"perl","perl6":"perl","plsql":"sql","properties":"text\/x-properties","q":"text\/x-q","scala":"scala","scheme":"text\/x-scheme","tcl":"text\/x-tcl","vb":"text\/x-vb","verilog":"text\/x-verilog","yaml":"text\/x-yaml","z80":"text\/x-z80"}