Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:9:8: error: ‘n’ was not declared in this scope f>>n>>m; ^ user.cpp:9:11: error: ‘m’ was not declared in this scope f>>n>>m; ^ user.cpp:10:9: error: ‘i’ was not declared in this scope for(i=1;i<=m;++i) ^ user.cpp:12:12: error: ‘x’ was not declared in this scope f>>x>>y>>c; ^ user.cpp:12:15: error: ‘y’ was not declared in this scope f>>x>>y>>c; ^ user.cpp:12:18: error: ‘c’ was not declared in this scope f>>x>>y>>c; ^ user.cpp:15:13: error: ‘Rc’ was not declared in this scope Rc[x]=y; ^ user.cpp:16:13: error: ‘Rl’ was not declared in this scope Rl[y]=x; ^ user.cpp:17:13: error: ‘lastx’ was not declared in this scope lastx=x; ^ user.cpp:18:13: error: ‘lasty’ was not declared in this scope lasty=y; ^ user.cpp:22:13: error: ‘Ac’ was not declared in this scope Ac[x]=y; ^ user.cpp:23:13: error: ‘Al’ was not declared in this scope Al[y]=x; ^ user.cpp:27:5: error: ‘lastc’ was not declared in this scope lastc='R'; ^ user.cpp:28:5: error: ‘ok’ was not declared in this scope ok=1;nr=0; ^ user.cpp:28:10: error: ‘nr’ was not declared in this scope ok=1;nr=0; ^ user.cpp:31:12: error: ‘viz’ was not declared in this scope if(viz[lastx][lasty] == 0) ^ user.cpp:31:16: error: ‘lastx’ was not declared in this scope