Compilare: main.cpp: In function 'int main()': main.cpp:35:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<v.size()-1;i++) ~^~~~~~~~~~~ main.cpp:45:17: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(i<v.size()-2 && (v[i]==-1 && v[i+2]==-2 && v[i+1]>0) || ~^~~~~~~~~~~ main.cpp:45:29: warning: suggest parentheses around '&&' within '||' [-Wparentheses] if(i<v.size()-2 && (v[i]==-1 && v[i+2]==-2 && v[i+1]>0) || ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:62:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<v.size();i++) ~^~~~~~~~~