Eroare de compilare: main.cpp: In function 'void DFS(int)': main.cpp:13:12: error: found ':' in nested-name-specifier, expected '::' for (y : g[x]) ^ main.cpp:13:10: error: 'y' is not a class, namespace, or enumeration for (y : g[x]) ^ main.cpp:15:1: error: expected primary-expression before '}' token } ^ main.cpp:15:1: error: expected ';' before '}' token main.cpp:15:1: error: expected primary-expression before '}' token main.cpp:15:1: error: expected ')' before '}' token main.cpp:15:1: error: expected primary-expression before '}' token main.cpp: In function 'int main()': main.cpp:19:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("dfs.in", "r", stdin); ^ main.cpp:20:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("dfs.out", "w", stdout); ^ main.cpp:22:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf ("%d %d", &n, &m); ^ main.cpp:24:31: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d %d", &x, &y); ^ Non zero exit status: 1