Main.c: In function 'main':
Main.c:24:15: warning: comparison between pointer and integer
   24 |         if(let=="E")
      |               ^~
Main.c:24:15: warning: comparison with string literal results in unspecified behavior [-Waddress]
Main.c:29:20: warning: comparison between pointer and integer
   29 |         else if(let=="S")
      |                    ^~
Main.c:29:20: warning: comparison with string literal results in unspecified behavior [-Waddress]
Main.c:34:20: warning: comparison between pointer and integer
   34 |         else if(let=="W")
      |                    ^~
Main.c:34:20: warning: comparison with string literal results in unspecified behavior [-Waddress]
Main.c:39:20: warning: comparison between pointer and integer
   39 |         else if(let=="N")
      |                    ^~
Main.c:39:20: warning: comparison with string literal results in unspecified behavior [-Waddress]
Main.c:53:31: error: expected ')' before 'x1'
   53 |         printf("%d %d %d %d
"x1,x2,y1,y2);
      |               ~               ^~
      |                               )
Main.c:53:18: warning: format '%d' expects a matching 'int' argument [-Wformat=]
   53 |         printf("%d %d %d %d
"x1,x2,y1,y2);
      |                 ~^
      |                  |
      |                  int
Main.c:53:21: warning: format '%d' expects a matching 'int' argument [-Wformat=]
   53 |         printf("%d %d %d %d
"x1,x2,y1,y2);
      |                    ~^
      |                     |
      |                     int
Main.c:53:24: warning: format '%d' expects a matching 'int' argument [-Wformat=]
   53 |         printf("%d %d %d %d
"x1,x2,y1,y2);
      |                       ~^
      |                        |
      |                        int
Main.c:53:27: warning: format '%d' expects a matching 'int' argument [-Wformat=]
   53 |         printf("%d %d %d %d
"x1,x2,y1,y2);
      |                          ~^
      |                           |
      |                           int