Compilare: user.cpp: In function ‘int main()’: user.cpp:9:36: warning: unused variable ‘gasit1’ [-Wunused-variable] int n,m,i,gasit=0,st,dr,mij,nr,gasit1,max=0,c,z,d; ^ user.cpp:9:43: warning: unused variable ‘max’ [-Wunused-variable] int n,m,i,gasit=0,st,dr,mij,nr,gasit1,max=0,c,z,d; ^ user.cpp:9:51: warning: unused variable ‘z’ [-Wunused-variable] int n,m,i,gasit=0,st,dr,mij,nr,gasit1,max=0,c,z,d; ^ user.cpp:38:23: warning: ‘nr’ may be used uninitialized in this function [-Wmaybe-uninitialized] while(v[nr]==m) ^ user.cpp:50:21: warning: ‘mij’ may be used uninitialized in this function [-Wmaybe-uninitialized] out<<mij; ^