using System;

public class Program

{

    static void Main ()

{

Console.Write ( "Въведете броя на елементите на масива : " ) ;

int N = int.Parse ( Console.ReadLine ( ) ) ;

int [ ] a = new int [ N ] ;

int k;

Random x = new Random();

for ( k = 0 ; k < N; k++ )

a[k] = x.Next ( 99 ) ; //случайни числа от 0 до 99

​

for ( k = 1 ; k <= N; k++ ) Console.Write( "{0,4}" , k ) ;

Console.WriteLine();

​

for ( k = 0 ; k < N; k++ ) Console.Write( "{0,4}" ,a [ k ] ) ;

Console.WriteLine();

​

for ( k = 0 ; k < N-1 ; k++ )

{

int min = a [ k ] , nom = k ;

for ( int j = k+1 ; j < N ; j++ ) if ( a[j] < min ) { min = a[j] ; nom = j ; }

int y = a [ nom ] ; a[ nom ] = a [ k ] ; a [ k ] = y ;

}

for ( k = 0 ; k < N; k++ ) Console.Write( "{0,4}" ,a [ k ] ) ;

Console.WriteLine();

    }

}

​