Compilare: user.cpp: In function ‘int main()’: user.cpp:28:15: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(v[i+1]==0) ^ user.cpp:75:19: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(ok) ^ user.cpp:94:27: warning: ‘nr’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<kmax<<'\n'<<nr<<'\n'; ^ user.cpp:38:20: warning: ‘j’ may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<j; ^