#include <stdio.h>
#include "checkit.h"
#include <math.h>

void printComment(char grade);
void getNewCoords(char key, int * ax, int * ay);

int main() {

  int x,y;
  
  x = 5;
  y = 3;

getNewCoords('Q',&x,&y);
printf("=== (%d,%d) ===\n",x,y);

getNewCoords('A',&x,&y);
printf("=== (%d,%d) ===\n",x,y);

getNewCoords('Z',&x,&y);
printf("=== (%d,%d) ===\n",x,y);


return 0;
}

void getNewCoords(char key, int *ax, int *ay) {

printf("(%d,%d)-->",*ax,*ay);

switch (key) {
   case 'q': 
   case 'Q': {
              *ax=*ax-1;
              *ay=*ay+1; 
              break;}
   case 'w':
   case 'W': {
              *ay=*ay+1;
              break;}
   case 'e':
   case 'E': {
              *ax=*ax+1;
              *ay=*ay+1;
              break;}
   case 'a':
   case 'A': {
              *ax = *ax-1;
              break;}
   case 's':
   case 'S': {
              *ay=*ay-1;
              break;}
   case 'd':
   case 'D': {
              *ax=*ax+1;
              break;}
   case 'z':
   case 'Z': {
              *ax= *ax-1;
              *ay=*ay-1;
              break;}
   case 'c':
   case 'C': {
              *ax=*ax+1;
              *ay=*ay-1;
              break;}
   default : {printf("Not a command\n");break;}
}

 printf("(%d,%d)\n",*ax,*ay);

return;
}




void printComment(char grade) {

printf("%c :",grade);


switch (grade) {
   case 'A': {printf("Excellent!\n");break;}
   case 'B': {printf("Good!\n");break;}
   case 'C': {printf("You passed!\n");break;}
   case 'D': {printf("Not quite...\n");break;}
   case 'F': {printf("Ouch...\n");break;}
   default : {printf("Not a grade\n");break;}
}



return;
}