Eroare de compilare: main.cpp: In function 'void dfs(int)': main.cpp:58:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i<v[r].size(); i++) ~^~~~~~~~~~~~ main.cpp:60:18: error: invalid types 'int[__gnu_cxx::__alloc_traits<std::allocator<int> >::value_type {aka int}]' for array subscript s[v[r][i]] += s[r]; ^ main.cpp:60:26: error: invalid types 'int[int]' for array subscript s[v[r][i]] += s[r]; ^ main.cpp:61:21: error: 'dfs2' was not declared in this scope dfs2(v[r][i]); ^ main.cpp: In function 'char next()': main.cpp:19:35: warning: ignoring return value of 'size_t fread(void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [-Wunused-result] fread(buff, 1, bsize, fin); ^ Non zero exit status: 1