Compilare: user.cpp: In function ‘double solve(int)’: user.cpp:41:41: warning: array subscript has type ‘char’ [-Wchar-subscripts] A = a[ byte ][ i ][ j ]; ^ user.cpp:41:46: warning: array subscript has type ‘char’ [-Wchar-subscripts] A = a[ byte ][ i ][ j ]; ^ user.cpp:41:51: warning: array subscript has type ‘char’ [-Wchar-subscripts] A = a[ byte ][ i ][ j ]; ^ user.cpp: In function ‘int main()’: user.cpp:65:36: warning: array subscript has type ‘char’ [-Wchar-subscripts] fscanf( fin, "%d%d", &v[ i ].x, &v[ i ].y ); ^ user.cpp:65:47: warning: array subscript has type ‘char’ [-Wchar-subscripts] fscanf( fin, "%d%d", &v[ i ].x, &v[ i ].y ); ^ user.cpp:68:14: warning: array subscript has type ‘char’ [-Wchar-subscripts] d[ i ] = 1e7; ^ user.cpp:73:60: warning: array subscript has type ‘char’ [-Wchar-subscripts] d[ (1<<i) + (1<<j) + (1<<k) ] = area( v[ i ], v[ j ], v[ k ] ); ^ user.cpp:73:68: warning: array subscript has type ‘char’ [-Wchar-subscripts] d[ (1<<i) + (1<<j) + (1<<k) ] = area( v[ i ], v[ j ], v[ k ] ); ^ user.cpp:73:76: warning: array subscript has type ‘char’ [-Wchar-subscripts] d[ (1<<i) + (1<<j) + (1<<k) ] = area( v[ i ], v[ j ], v[ k ] ); ^ user.cpp:81:26: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[ i ][ j ][ k ] = area( v[ i ], v[ j ], v[ k ] ); ^ user.cpp:81:31: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[ i ][ j ][ k ] = area( v[ i ], v[ j ], v[ k ] ); ^ user.cpp:81:36: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[ i ][ j ][ k ] = area( v[ i ], v[ j ], v[ k ] ); ^ user.cpp:81:51: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[ i ][ j ][ k ] = area( v[ i ], v[ j ], v[ k ] ); ^ user.cpp:81:59: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[ i ][ j ][ k ] = area( v[ i ], v[ j ], v[ k ] ); ^ user.cpp:81:67: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[ i ][ j ][ k ] = area( v[ i ], v[ j ], v[ k ] ); ^ user.cpp:83:26: warning: array subscript has type ‘char’ [-Wchar-subscripts] a[ i ][ j ][ k ] = 1e7; ^