Compilare: user.cpp: In function ‘int main()’: user.cpp:10:27: warning: unused variable ‘y’ [-Wunused-variable] int n, k=-1, i, j, a, y, ok, nr=0, mxsoldati=-1, b, mx=-1,nrp=0, poz; ^ user.cpp:10:40: warning: unused variable ‘mxsoldati’ [-Wunused-variable] int n, k=-1, i, j, a, y, ok, nr=0, mxsoldati=-1, b, mx=-1,nrp=0, poz; ^ user.cpp:10:54: warning: unused variable ‘b’ [-Wunused-variable] int n, k=-1, i, j, a, y, ok, nr=0, mxsoldati=-1, b, mx=-1,nrp=0, poz; ^ user.cpp:42:13: warning: ‘poz’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(viz[i]==poz) g<<p[i]<<" "; ^