#include <stdio.h>
 
    void go_south_east(int* lat, int* lon)
    {
        *lat = *lat -1;
        *lon = *lon - 1;
 
    }
 
    int main()
    {
        int latitude = 32;
        int longitude = -64; //com N
        go_south_east(&latitude, &longitude);
        printf("Avast! Now at: [%i, %i]\n", latitude, longitude);
      return 0;
 
    }