Compilare: user.cpp: In function ‘int main()’: user.cpp:8:71: warning: unused variable ‘p’ [-Wunused-variable] {int i,j,turn=999999,m,n,x,y,dl[4],dc[4],x1,y1,maxt=1,i1,mi,ok,mj,mxm,p=0,u=0,lung,ii,buf; ^ user.cpp:8:87: warning: ‘buf’ may be used uninitialized in this function [-Wmaybe-uninitialized] {int i,j,turn=999999,m,n,x,y,dl[4],dc[4],x1,y1,maxt=1,i1,mi,ok,mj,mxm,p=0,u=0,lung,ii,buf; ^