Compilare: main.cpp: In function 'int solve()': main.cpp:90:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(posSec<srtLev[i].size()&&srtLev[i][posSec]<n) ~~~~~~^~~~~~~~~~~~~~~~~ main.cpp:92:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(posSec==0||posSec==srtLev[i].size()) ~~~~~~^~~~~~~~~~~~~~~~~~ main.cpp:95:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int b=posSec; b<srtLev[i].size(); b++){ ~^~~~~~~~~~~~~~~~~ main.cpp:111:34: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if( cuplaj() == muchiiInit[y].size() - (y!=n) ) ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~