/*
 * File: KarelGoesHome.cpp
 * -----------------------
 * Starter file for the KarelGoesHome problem.
 */

#include <iostream>
#include <iomanip>
using namespace std;

/* Function prototypes */

int countPaths(int street, int avenue);

/* Main program */

int main() {
   // [Fill this in with a test program]
   return 0;
}

/*
 * Function: countPaths
 * Usage: int nPaths = countPaths(street, avenue);
 * -----------------------------------------------
 * Counts the paths from a particular street/avenue position in
 * Karel's world to the origin, subject to the restriction that
 * Karel can move only west and south.
 */

int countPaths(int street, int avenue) {
   // [Fill this in]
}
