Compilare: user.cpp: In function ‘int main()’: user.cpp:29:31: warning: array subscript has type ‘char’ [-Wchar-subscripts] C[ i%2 ][ cor[ s[ i ] ] ] = D[ i%2 ][ cor[ s[ i ] ] ] = 1; ^ user.cpp:29:59: warning: array subscript has type ‘char’ [-Wchar-subscripts] C[ i%2 ][ cor[ s[ i ] ] ] = D[ i%2 ][ cor[ s[ i ] ] ] = 1; ^ user.cpp:30:38: warning: array subscript has type ‘char’ [-Wchar-subscripts] for( j = 0 ; j < cor[ s[ i ] ] ; j++ ) ^ user.cpp:31:35: warning: array subscript has type ‘char’ [-Wchar-subscripts] C[ i%2 ][ cor[ s[ i ] ] ] = max( C[ i%2 ][ cor[ s[ i ] ] ] , D[ (i+1)%2 ][ j ] + 1 ); ^ user.cpp:31:68: warning: array subscript has type ‘char’ [-Wchar-subscripts] C[ i%2 ][ cor[ s[ i ] ] ] = max( C[ i%2 ][ cor[ s[ i ] ] ] , D[ (i+1)%2 ][ j ] + 1 ); ^ user.cpp:32:30: warning: array subscript has type ‘char’ [-Wchar-subscripts] for( j = cor[ s[ i ] ] + 1 ; j < 52 ; j++ ) ^ user.cpp:33:35: warning: array subscript has type ‘char’ [-Wchar-subscripts] D[ i%2 ][ cor[ s[ i ] ] ] = max( D[ i%2 ][ cor[ s[ i ] ] ] , C[ (i+1)%2 ][ j ] + 1 ); ^ user.cpp:33:68: warning: array subscript has type ‘char’ [-Wchar-subscripts] D[ i%2 ][ cor[ s[ i ] ] ] = max( D[ i%2 ][ cor[ s[ i ] ] ] , C[ (i+1)%2 ][ j ] + 1 ); ^ user.cpp:34:48: warning: array subscript has type ‘char’ [-Wchar-subscripts] ans = max( ans , D[ i%2 ][ cor[ s[ i ] ] ] ); ^ user.cpp:35:48: warning: array subscript has type ‘char’ [-Wchar-subscripts] ans = max( ans , C[ i%2 ][ cor[ s[ i ] ] ] ); ^