Compilare: user.cpp: In function ‘int main()’: user.cpp:39:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=1;ind+j<v.size();j++) v[ind+j]-=j; ^ user.cpp:47:38: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=1;ind+j<v.size();j++) v[ind+j]--; ^ user.cpp:25:15: warning: unused variable ‘zi’ [-Wunused-variable] int i,a,b,zi=1,lumanari; ^ user.cpp:25:20: warning: unused variable ‘lumanari’ [-Wunused-variable] int i,a,b,zi=1,lumanari; ^