Compilare: user.cpp: In function ‘void bkt(int, int, int)’: user.cpp:43:50: warning: array subscript has type ‘char’ [-Wchar-subscripts] char l1=lista[trans[x][y]].x; ^ user.cpp:44:50: warning: array subscript has type ‘char’ [-Wchar-subscripts] char l2=lista[trans[x][y]].y; ^ user.cpp:46:42: warning: array subscript has type ‘char’ [-Wchar-subscripts] lista[trans[x][y]].x=x+2*choice[i]; ^ user.cpp:47:42: warning: array subscript has type ‘char’ [-Wchar-subscripts] lista[trans[x][y]].y=y+2*choice[j]; ^ user.cpp:48:72: warning: array subscript has type ‘char’ [-Wchar-subscripts] char iter=lista[trans[x+choice[i]][y+choice[j]]].urm; ^ user.cpp:49:77: warning: array subscript has type ‘char’ [-Wchar-subscripts] int aux4=lista[lista[trans[x+choice[i]][y+choice[j]]].prev].urm; ^ user.cpp:50:77: warning: array subscript has type ‘char’ [-Wchar-subscripts] int aux5=lista[lista[trans[x+choice[i]][y+choice[j]]].urm].prev; ^ user.cpp:51:68: warning: array subscript has type ‘char’ [-Wchar-subscripts] lista[lista[trans[x+choice[i]][y+choice[j]]].prev].urm=lista[trans[x+choice[i]][y+choice[j]]].urm; ^ user.cpp:51:117: warning: array subscript has type ‘char’ [-Wchar-subscripts] lista[lista[trans[x+choice[i]][y+choice[j]]].prev].urm=lista[trans[x+choice[i]][y+choice[j]]].urm; ^ user.cpp:52:68: warning: array subscript has type ‘char’ [-Wchar-subscripts] lista[lista[trans[x+choice[i]][y+choice[j]]].urm].prev=lista[trans[x+choice[i]][y+choice[j]]].prev; ^ user.cpp:52:117: warning: array subscript has type ‘char’ [-Wchar-subscripts] lista[lista[trans[x+choice[i]][y+choice[j]]].urm].prev=lista[trans[x+choice[i]][y+choice[j]]].prev; ^ user.cpp:54:46: warning: array subscript has type ‘char’ [-Wchar-subscripts] if ( table[lista[iter].x][lista[iter].y]==1 ){ ^ user.cpp:54:61: warning: array subscript has type ‘char’ [-Wchar-subscripts] if ( table[lista[iter].x][lista[iter].y]==1 ){ ^ user.cpp:55:47: warning: array subscript has type ‘char’ [-Wchar-subscripts] bkt(lista[iter].x,lista[iter].y,depth+1); ^ user.cpp:55:61: warning: array subscript has type ‘char’ [-Wchar-subscripts] bkt(lista[iter].x,lista[iter].y,depth+1); ^ user.cpp:57:40: warning: array subscript has type ‘char’ [-Wchar-subscripts] iter=lista[iter].urm; ^ user.cpp:59:50: warning: array subscript has type ‘char’ [-Wchar-subscripts]