Compilare: user.cpp: In function ‘int main()’: user.cpp:10:46: warning: unused variable ‘mxx’ [-Wunused-variable] int n, p, k, ok=0, i, nr=0 ,nrsec=0, mn, mxx=0, j, mx,y, s, lsec; ^ user.cpp:10:59: warning: unused variable ‘y’ [-Wunused-variable] int n, p, k, ok=0, i, nr=0 ,nrsec=0, mn, mxx=0, j, mx,y, s, lsec; ^ user.cpp:76:20: warning: ‘lsec’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<lsec<<"\n"<<nrsec<<"\n"; ^