Compilare: user.cpp: In function ‘void cerinta_1()’: user.cpp:13:51: warning: unused variable ‘gasite’ [-Wunused-variable] int i,j,imin=9999,jmin=9999,imax=0,jmax=0,dim,gasite,nr; ^ user.cpp:13:58: warning: unused variable ‘nr’ [-Wunused-variable] int i,j,imin=9999,jmin=9999,imax=0,jmax=0,dim,gasite,nr; ^ user.cpp: In function ‘int Lee1(int, int, int, int)’: user.cpp:70:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘void cerinta_2()’: user.cpp:88:28: warning: ‘y2’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<Lee1(x1,y1,x2,y2)<<'\n'; ^ user.cpp:88:28: warning: ‘x2’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:88:28: warning: ‘y1’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:88:28: warning: ‘x1’ may be used uninitialized in this function [-Wmaybe-uninitialized]