import java.util.Arrays;
public class ArrayTest {
public static void main(String[] args) {
int[] arr = {3, 5, 7, 0, 6, 9, 2, 1, -1};
arrSort(arr);
for (int i = 0; i < arr.length; i++) {
System.out.print(arr[i]+" ");
}
}
public static void arrSort(int[] in){
for (int i = 0; i < in.length; i++) {
int min = in[i];
int index=i;
for (int j = i + 1; j < in.length; j++) {
if (min > in[j]) {
min = in[j];
index=j;
}
}
in[index]=in[i];
in[i]=min;
}
}
}