/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone {
	public static void main(String[] args) {
	    int massiv[] = new int[20];
	    System.out.print("["); // здесь первая скобка
	    for (int i = 0; i < massiv.length; i++) {
	        massiv[i] = sluchaynoeCeloe();
	        System.out.print(massiv[i] + ", "); // собственно, запятые
	        if (i == massiv.length - 1) // это вообще стыдно показывать
	            System.out.print(massiv[i]);
	    }
	    System.out.println("]"); // ну и, последний штрих!
	}
 
	public static int sluchaynoeCeloe() {
	    int a = -7, b = 13;
	    return (int)(Math.random() * (b + (Math.abs(a) + 1))) - Math.abs(a);
	}
}

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