Compilare: user.cpp: In function ‘void update(int, int, int)’: user.cpp:34:35: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=pos;i<aib[nr].size();i+=ub(i)) ^ user.cpp: In function ‘void build(int, int, int)’: user.cpp:76:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i=1;i<aib[nod].size();i++) ^ user.cpp: In function ‘int binarypos(int, int)’: user.cpp:112:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (solutie+bit<p[nr].size()&&p[nr][solutie+bit]<=caut) ^ user.cpp: In function ‘int main()’: user.cpp:160:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,k,op,sol,bit; ^ user.cpp: In function ‘void citeste(int&)’: user.cpp:148:46: 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,DIM,stdin),pozi=0; ^ user.cpp:154:46: 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,DIM,stdin),pozi=0; ^ user.cpp: In function ‘int main()’: user.cpp:162:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("mess.in","r",stdin); ^ user.cpp:166:28: 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,DIM,stdin); ^ user.cpp: In function ‘int bynarys(int, int*, int, int)’: user.cpp:31:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘void updatearb(int, int, int, int, int, int)’: user.cpp:90:37: warning: ‘sol’ may be used uninitialized in this function [-Wmaybe-uninitialized] int st=1,dr=p[nod].size()-1,mid,sol; ^