Eroare de compilare: main.cpp: In function 'void dfs(int, int)': main.cpp:21:9: error: 'blocaj' was not declared in this scope blocaj=0; ^~~~~~ main.cpp: In function 'int main()': main.cpp:55:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<ans.size();++i) ~^~~~~~~~~~~ main.cpp:34:29: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&n,&m); ^ main.cpp:37:33: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(fin,"%d%d",&x,&y); ^ Non zero exit status: 1