Compilare: user.cpp: In function ‘int main()’: user.cpp:8:48: warning: unused variable ‘smin’ [-Wunused-variable] {int x1,y1,x,y,i,j,ur,uj,pr,pj,n,m,xr,xj,yr,yj,smin=9999,xf,yf; ^ user.cpp:8:58: warning: unused variable ‘xf’ [-Wunused-variable] {int x1,y1,x,y,i,j,ur,uj,pr,pj,n,m,xr,xj,yr,yj,smin=9999,xf,yf; ^ user.cpp:8:61: warning: unused variable ‘yf’ [-Wunused-variable] {int x1,y1,x,y,i,j,ur,uj,pr,pj,n,m,xr,xj,yr,yj,smin=9999,xf,yf; ^ user.cpp:51:33: warning: ‘yj’ may be used uninitialized in this function [-Wmaybe-uninitialized] coadaj[0].l=xj; coadaj[0].c=yj; ^ user.cpp:50:33: warning: ‘yr’ may be used uninitialized in this function [-Wmaybe-uninitialized] coadar[0].l=xr; coadar[0].c=yr; ^ user.cpp:51:17: warning: ‘xj’ may be used uninitialized in this function [-Wmaybe-uninitialized] coadaj[0].l=xj; coadaj[0].c=yj; ^ user.cpp:50:17: warning: ‘xr’ may be used uninitialized in this function [-Wmaybe-uninitialized] coadar[0].l=xr; coadar[0].c=yr; ^