Compilare: user.cpp: In function ‘int main()’: user.cpp:57:21: warning: variable ‘z’ set but not used [-Wunused-but-set-variable] int i,j,nr,mx=0,z,s=0,pozi,pozj,s1,s2; ^ user.cpp:57:23: warning: unused variable ‘s’ [-Wunused-variable] int i,j,nr,mx=0,z,s=0,pozi,pozj,s1,s2; ^ user.cpp:57:27: warning: unused variable ‘pozi’ [-Wunused-variable] int i,j,nr,mx=0,z,s=0,pozi,pozj,s1,s2; ^ user.cpp:57:32: warning: unused variable ‘pozj’ [-Wunused-variable] int i,j,nr,mx=0,z,s=0,pozi,pozj,s1,s2; ^ user.cpp:57:37: warning: unused variable ‘s1’ [-Wunused-variable] int i,j,nr,mx=0,z,s=0,pozi,pozj,s1,s2; ^ user.cpp:57:40: warning: unused variable ‘s2’ [-Wunused-variable] int i,j,nr,mx=0,z,s=0,pozi,pozj,s1,s2; ^