Compilare: main.cpp: In function 'int main()': main.cpp:36:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(i=0;i<v.size();++i) ~^~~~~~~~~ main.cpp:11:13: warning: unused variable 'nr' [-Wunused-variable] int n,k,nr,aux,i,maxi=0,poz,ok=0; ^~ main.cpp:11:16: warning: unused variable 'aux' [-Wunused-variable] int n,k,nr,aux,i,maxi=0,poz,ok=0; ^~~ main.cpp:11:22: warning: unused variable 'maxi' [-Wunused-variable] int n,k,nr,aux,i,maxi=0,poz,ok=0; ^~~~ main.cpp:11:29: warning: unused variable 'poz' [-Wunused-variable] int n,k,nr,aux,i,maxi=0,poz,ok=0; ^~~