Compilare: user.cpp: In function ‘int main()’: user.cpp:43:44: warning: unused variable ‘pi’ [-Wunused-variable] {int p,n,m,t,l1,c1,a,bun=0,x[501][501],i,j,pi,ps,psi,psj,pci,pcj,t1[25001],t2[25001],y[500],kk=0; ^ user.cpp:43:47: warning: unused variable ‘ps’ [-Wunused-variable] {int p,n,m,t,l1,c1,a,bun=0,x[501][501],i,j,pi,ps,psi,psj,pci,pcj,t1[25001],t2[25001],y[500],kk=0; ^ user.cpp:43:50: warning: unused variable ‘psi’ [-Wunused-variable] {int p,n,m,t,l1,c1,a,bun=0,x[501][501],i,j,pi,ps,psi,psj,pci,pcj,t1[25001],t2[25001],y[500],kk=0; ^ user.cpp:43:54: warning: unused variable ‘psj’ [-Wunused-variable] {int p,n,m,t,l1,c1,a,bun=0,x[501][501],i,j,pi,ps,psi,psj,pci,pcj,t1[25001],t2[25001],y[500],kk=0; ^ user.cpp:43:58: warning: unused variable ‘pci’ [-Wunused-variable] {int p,n,m,t,l1,c1,a,bun=0,x[501][501],i,j,pi,ps,psi,psj,pci,pcj,t1[25001],t2[25001],y[500],kk=0; ^ user.cpp:43:62: warning: unused variable ‘pcj’ [-Wunused-variable] {int p,n,m,t,l1,c1,a,bun=0,x[501][501],i,j,pi,ps,psi,psj,pci,pcj,t1[25001],t2[25001],y[500],kk=0; ^ user.cpp:43:86: warning: unused variable ‘y’ [-Wunused-variable] {int p,n,m,t,l1,c1,a,bun=0,x[501][501],i,j,pi,ps,psi,psj,pci,pcj,t1[25001],t2[25001],y[500],kk=0; ^ user.cpp:43:93: warning: unused variable ‘kk’ [-Wunused-variable] {int p,n,m,t,l1,c1,a,bun=0,x[501][501],i,j,pi,ps,psi,psj,pci,pcj,t1[25001],t2[25001],y[500],kk=0; ^ user.cpp:44:12: warning: unused variable ‘dl’ [-Wunused-variable] const int dl[]= {0,-1,0,1,0},dc[]= {0,0,1,0,-1}; ^ user.cpp:44:31: warning: unused variable ‘dc’ [-Wunused-variable] const int dl[]= {0,-1,0,1,0},dc[]= {0,0,1,0,-1}; ^