Compilare: main.cpp: In function 'int32_t main()': main.cpp:34:39: warning: array subscript has type 'char' [-Wchar-subscripts] if( (crd[l[i][j] ][a[i-1] ].ft==0) || (crd[l[i][j] ][a[i-1] ].sc>=j) ){ ^ main.cpp:34:73: warning: array subscript has type 'char' [-Wchar-subscripts] if( (crd[l[i][j] ][a[i-1] ].ft==0) || (crd[l[i][j] ][a[i-1] ].sc>=j) ){ ^ main.cpp:35:38: warning: array subscript has type 'char' [-Wchar-subscripts] crd[l[i][j] ][a[i-1] ]=mp(i, j); ^ main.cpp:39:39: warning: array subscript has type 'char' [-Wchar-subscripts] if( (crd[l[i][j]-1 ][c].ft>0) && (crd[l[i][j]-1 ][c].sc<=j) && (crd[l[i][j]-1 ][c].ft<i) ){ ^ main.cpp:39:68: warning: array subscript has type 'char' [-Wchar-subscripts] if( (crd[l[i][j]-1 ][c].ft>0) && (crd[l[i][j]-1 ][c].sc<=j) && (crd[l[i][j]-1 ][c].ft<i) ){ ^ main.cpp:39:98: warning: array subscript has type 'char' [-Wchar-subscripts] if( (crd[l[i][j]-1 ][c].ft>0) && (crd[l[i][j]-1 ][c].sc<=j) && (crd[l[i][j]-1 ][c].ft<i) ){ ^ main.cpp:40:51: warning: array subscript has type 'char' [-Wchar-subscripts] nr[i][j]+=nr[crd[l[i][j]-1 ][c].ft ][crd[l[i][j]-1 ][c].sc ]; ^ main.cpp:40:75: warning: array subscript has type 'char' [-Wchar-subscripts] nr[i][j]+=nr[crd[l[i][j]-1 ][c].ft ][crd[l[i][j]-1 ][c].sc ]; ^