Compilare: user.cpp: In function ‘int main()’: user.cpp:8:32: warning: unused variable ‘ok’ [-Wunused-variable] {int i,n,j,aux,st,dr,gasit,mij,ok; ^ user.cpp:25:15: warning: ‘mij’ may be used uninitialized in this function [-Wmaybe-uninitialized] {out<<i<<" "<<mij<<'\n'; ^ user.cpp:24:2: warning: ‘gasit’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(gasit) ^