Compilare: user.cpp: In function ‘void Vizibil()’: user.cpp:63:21: warning: unused variable ‘x1’ [-Wunused-variable] int i,j,k,a,b,c,x1,x2,y1,y2; ^ user.cpp:63:24: warning: unused variable ‘x2’ [-Wunused-variable] int i,j,k,a,b,c,x1,x2,y1,y2; ^ user.cpp:63:27: warning: unused variable ‘y1’ [-Wunused-variable] int i,j,k,a,b,c,x1,x2,y1,y2; ^ user.cpp:63:30: warning: unused variable ‘y2’ [-Wunused-variable] int i,j,k,a,b,c,x1,x2,y1,y2; ^ user.cpp: In function ‘void R(int, int)’: user.cpp:86:9: warning: unused variable ‘k’ [-Wunused-variable] int k,j,p; ^ user.cpp: In function ‘void Solve()’: user.cpp:102:13: warning: unused variable ‘k’ [-Wunused-variable] int i,j,k; ^ user.cpp:103:10: warning: unused variable ‘ok’ [-Wunused-variable] bool ok; ^ user.cpp: In function ‘void R(int, int)’: user.cpp:98:13: warning: ‘p’ may be used uninitialized in this function [-Wmaybe-uninitialized] R(p,q-1); ^ user.cpp:86:13: warning: ‘p’ may be used uninitialized in this function [-Wmaybe-uninitialized] int k,j,p; ^ user.cpp:86:13: warning: ‘p’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:86:13: warning: ‘p’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:86:13: warning: ‘p’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:86:13: warning: ‘p’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:86:13: warning: ‘p’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:86:13: warning: ‘p’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:86:13: warning: ‘p’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp: In function ‘void Solve()’: user.cpp:98:13: warning: ‘p’ may be used uninitialized in this function [-Wmaybe-uninitialized] R(p,q-1); ^ user.cpp:86:13: note: ‘p’ was declared here int k,j,p; ^ user.cpp:86:13: warning: ‘p’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:86:13: warning: ‘p’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:86:13: warning: ‘p’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:86:13: warning: ‘p’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:86:13: warning: ‘p’ may be used uninitialized in this function [-Wmaybe-uninitialized]