Notes

package sortari;

import java.util.Random;
import java.util.Arrays;
import java.util.Scanner;


public class Sortari {

/**
* @param args the command line arguments
*/
public static void main(String[] args) {
System.out.println("Dati lungimea vectorului ");
Scanner keyboard = new Scanner(System.in);
int n = keyboard.nextInt();
int []vector;
int vect[] = new int[n];
for(int i=0;i<n;i++){
vect[i]=numarul();
}
for(int pos=0; pos < vect.length-1; pos++)
{
int minIndex = pos;
for(int next=pos+1; next< vect.length; next++)
{
if(vect[minIndex]>vect[next])
minIndex=next;
}
if(minIndex!=pos)
{
//retine elementul curent indicat de pos
int temp = vect[pos];
//copiaza cel mai mic element la pozitia pos
vect[pos] = vect[minIndex];
//copiaza elementul inlocuit la pozitia minIndex
vect[minIndex] = temp;
}
}
System.out.println("Vectorul sortat este ");
for(int s : vect){
System.out.print(s+" ");
}
}
private static int numarul() {
int n=0;
Random rgen = new Random();
n = rgen.nextInt(20);
return n;
}

}