Compilare: user.cpp: In function ‘void citire()’: user.cpp:19:29: warning: array subscript has type ‘char’ [-Wchar-subscripts] b[x][y][++b[x][y][0]]=i; ^ user.cpp:20:29: warning: array subscript has type ‘char’ [-Wchar-subscripts] b[y][x][++b[y][x][0]]=-i; ^ user.cpp:23:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[x][y][a[x][y][0]]=i; ^ user.cpp:24:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[y][x][a[y][x][0]]=-i; ^ user.cpp: In function ‘bool nuExistaSol()’: user.cpp:73:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] b[xi][yi][b[xi][yi][0]]=m+1; ^ user.cpp:74:27: warning: array subscript has type ‘char’ [-Wchar-subscripts] b[yi][xi][b[yi][xi][0]]=-m-1; ^ user.cpp: In function ‘void ciclu(int)’: user.cpp:85:15: warning: unused variable ‘y’ [-Wunused-variable] int x=nod,y; ^ user.cpp: In function ‘void afisare()’: user.cpp:115:39: warning: array subscript has type ‘char’ [-Wchar-subscripts] piesa=a[x][y][a[x][y][0]--]; ^ user.cpp:135:35: warning: array subscript has type ‘char’ [-Wchar-subscripts] piesa=a[x][y][a[x][y][0]--]; ^ user.cpp:147:39: warning: array subscript has type ‘char’ [-Wchar-subscripts] piesa=a[x][y][a[x][y][0]--]; ^