Diamond-Telerik

import java.util.*;



public class Hello {

        public static void main(String[]args) {

                Scanner input = newScanner(System.in);



                int size = input.nextInt();

                if(size % 2 != 0){

                        int point1 = size /2;

                        int point2 = size /2;

                        int line = 0;

                        boolean reverse =false;

                        for(int n=0;n<=size*size-1; n++){

                               if(line>=size){

                                       System.out.println();

                                        line= 0;

                                       if(reverse == false){

                                                point1--;

                                                point2++;

                                       }else{

                                                point1++;

                                                point2--;

                                        }

                                }

                                if(line ==point1 || line == point2){

                                       System.out.print("+");

                                }else{

                                       System.out.print("-");

                                }

                                if(point1 ==0 || point2 == size){

                                        reverse = true;

                                }

                                line++;

                        }

                }else{

                       System.out.println("Трябва да въведете нечетно число!");

                }

        }

}