memory.cpp: In function 'void play()':
memory.cpp:13:12: warning: array subscript has type 'char' [-Wchar-subscripts]
13 | ap[x]++;
| ^
memory.cpp:14:15: warning: array subscript has type 'char' [-Wchar-subscripts]
14 | if(ap[x] == 1){
| ^
memory.cpp:15:18: warning: array subscript has type 'char' [-Wchar-subscripts]
15 | path[x] = i;
| ^
memory.cpp:22:33: warning: array subscript has type 'char' [-Wchar-subscripts]
22 | faceup(path[x]);
| ^
memory.cpp:27:29: warning: array subscript has type 'char' [-Wchar-subscripts]
27 | faceup(path[x]);
| ^
memory.cpp:10:29: warning: unused variable 'nr' [-Wunused-variable]
10 | int ap[100], path[100], nr;
| ^~