Android reverse 3. Use NDK to compile c language executable program

#include <stdio.h>

void Sort(int a[], int len)
{
    int i, j, temp;
    for (i = 0; i < len - 1; i++)
    {
        for (j = len - 1; j > i; j--)
            if (a[j] < a[j - 1])
            {
                temp = a[j - 1];
                a[j - 1] = a[j];
                a[j] = temp;
            }
    }
}

int main () 
{ 
    int nNumbers [ 10 ];
     for ( int i = 0 ; i < 10 ; i ++ ) 
    { 
        printf ( " Please enter the% 2d number: " , i + 1 ); 
        scanf ( " % d " , & nNumbers [i]); 
    } 
    printf ( " \ n \ nThe number you entered is: \ n " );
     for ( int i = 0 ; i < 10 ; i ++ ) 
    { 
        printf ( "% d   " , nNumbers [i]); 
    } 
    Sort (nNumbers, 10 ); 
    printf ( " \ n \ nThe sorted result is: \ n " );
     for ( int i = 0 ; i < 10 ; i ++ ) 
    { 
        printf ( " % d   " , nNumbers [i]); 
    } 
    printf ( " \ n " ); 
    getchar (); 
}