Compilare: user.cpp: In function ‘void parck(int)’: user.cpp:22:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=1; i<v[nod].size(); i++) ^ user.cpp: In function ‘int ask(int, int, int)’: user.cpp:46:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(p+pozme < v[nod].size() && c[v[nod][p+pozme]]>=c[fiu]) ^ user.cpp:48:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(p+last < v[nod].size() && c[v[nod][p+last]]>=oval) ^ user.cpp: In function ‘int main()’: user.cpp:64:28: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d%d",&n,&q); ^ user.cpp:70:27: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d",&tata[i]); ^ user.cpp:76:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d",&c[i]); ^ user.cpp:91:26: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d%d",&x,&y); ^