Compilare: user.cpp: In function ‘void verif(int, int&)’: user.cpp:19:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<poke[x].size();j++) ^ user.cpp:16:9: warning: unused variable ‘i’ [-Wunused-variable] int i,j; ^ user.cpp:17:9: warning: unused variable ‘test’ [-Wunused-variable] int test=poke[x].size(); ^ user.cpp:18:9: warning: variable ‘test2’ set but not used [-Wunused-but-set-variable] int test2,test3; ^ user.cpp:18:15: warning: unused variable ‘test3’ [-Wunused-variable] int test2,test3; ^ user.cpp: In function ‘int main()’: user.cpp:52:54: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int test0=0;test0<poke[j+1].size();test0++) ^