Eroare de compilare: main.cpp: In function 'void first_pos(int, int)': main.cpp:19:39: error: invalid types 'int[__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type {aka int}]' for array subscript 19 | while(!dqmax.empty() and a[dqmax.back()][j] <= a[i][j]){ | ^ main.cpp:19:61: error: invalid types 'int[int]' for array subscript 19 | while(!dqmax.empty() and a[dqmax.back()][j] <= a[i][j]){ | ^ main.cpp:22:39: error: invalid types 'int[__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type {aka int}]' for array subscript 22 | while(!dqmin.empty() and a[dqmin.back()][j] >= a[i][j]){ | ^ main.cpp:22:61: error: invalid types 'int[int]' for array subscript 22 | while(!dqmin.empty() and a[dqmin.back()][j] >= a[i][j]){ | ^ main.cpp:34:31: error: invalid types 'int[__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type {aka int}]' for array subscript 34 | maxx[i][j] = a[dqmax.front()][j]; | ^ main.cpp:35:31: error: invalid types 'int[__gnu_cxx::__alloc_traits<std::allocator<int>, int>::value_type {aka int}]' for array subscript 35 | minn[i][j] = a[dqmin.front()][j]; | ^ Non zero exit status: 1