public class МинЭлементМассива {
    public static void main(String [] args){
        int [] arr = {1,2,3,-4,5,6,-7,8,9,10,11,12,13,14,7,15};
        int min = arr[0];
        int min1 = arr [0];
        for ( int i = 0; i < arr.length; i ++){
            if (min > arr[i]){
                min = arr[i];
             }
               for (int j = i + 1; j < arr.length; j ++){
                 if (min1 > arr[j] ){
                     min1 = arr[j];
                 }
           }
     }
                     if (min == min1){
                         System.out.print( min + " , " + min1);
                     }
                     else {System.out.print(min);
        }
    }
}