memory.cpp: In function 'void play()':
memory.cpp:20:12: error: 'faceup' was not declared in this scope
char a = faceup(i);
^~~~~~
memory.cpp:20:12: note: suggested alternative: 'frexp'
char a = faceup(i);
^~~~~~
frexp
memory.cpp:24:9: warning: array subscript has type 'char' [-Wchar-subscripts]
gdje[a] = i;
^
memory.cpp:25:9: warning: array subscript has type 'char' [-Wchar-subscripts]
gdje[b] = i+1;
^
memory.cpp:28:17: warning: array subscript has type 'char' [-Wchar-subscripts]
if (gdje[ch[i]] == i) continue;
^
memory.cpp:29:3: error: 'faceup' was not declared in this scope
faceup(i);
^~~~~~
memory.cpp:29:3: note: suggested alternative: 'frexp'
faceup(i);
^~~~~~
frexp