Eroare de compilare: main.cpp: In function 'void DFs(int)': main.cpp:15:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] #define forz(i, n) for (int i = 0; i < n; i++) ^ main.cpp:17:20: note: in expansion of macro 'forz' #define forv(i, v) forz(i, v.size()) ^~~~ main.cpp:71:2: note: in expansion of macro 'forv' forv(i, A[node]) ^~~~ main.cpp: In function 'int main()': main.cpp:100:16: error: 'gets' was not declared in this scope gets(a[i] + 1); ^ main.cpp:92:28: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen(iname, "r", stdin); ^ main.cpp:93:29: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen(oname, "w", stdout); ^ main.cpp:94:32: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%i%i%i\n", &N, &M, &QQ); ^ main.cpp:134:40: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%i%i%i%i", &x1, &y1, &x2, &y2); ^ Non zero exit status: 1