Compilare: main.cpp: In function 'void Update(int, int)': main.cpp:52:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (index <= n+1){ ~~~~~~^~~~~~ main.cpp: In function 'int SearchSum(int)': main.cpp:67:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int BinarySearch(int, int)': main.cpp:73:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i+s<size && elem >= GetSum(i+s)) i+=s; ~~~~~^~~~~~~~~~~~~~ main.cpp:75:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] return (GetSum(i)==elem && i)?i:-1; ~~~~~~~~~^~~~~~ main.cpp: In function 'int main()': main.cpp:81:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<n;++i) { ~^~ main.cpp:85:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<m;++i){ ~^~