Compilare: main.cpp: In function 'int binarysearch(int, long long int)': main.cpp:24:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(x + jump < val[node].size()) ~~~~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:60:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int h = 0 ; h < g[i].size() ; h++){ ~~^~~~~~~~~~~~~ main.cpp:67:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int h = 0 ; h < val[i].size() ; h++){ ~~^~~~~~~~~~~~~~~