memory.cpp: In function 'void play()':
memory.cpp:12:15: warning: array subscript has type 'char' [-Wchar-subscripts]
12 | if(ap[x] > 3)
| ^
memory.cpp:13:16: warning: array subscript has type 'char' [-Wchar-subscripts]
13 | ap[x] = 0;
| ^
memory.cpp:14:12: warning: array subscript has type 'char' [-Wchar-subscripts]
14 | ap[x]++;
| ^
memory.cpp:15:15: warning: array subscript has type 'char' [-Wchar-subscripts]
15 | if(ap[x] == 1)
| ^
memory.cpp:16:18: warning: array subscript has type 'char' [-Wchar-subscripts]
16 | path[x] = i;
| ^
memory.cpp:19:29: warning: array subscript has type 'char' [-Wchar-subscripts]
19 | faceup(path[x]);
| ^
memory.cpp:23:29: warning: array subscript has type 'char' [-Wchar-subscripts]
23 | faceup(path[x]);
| ^
memory.cpp:9:29: warning: unused variable 'nr' [-Wunused-variable]
9 | int ap[100], path[100], nr;
| ^~