Eroare de compilare: user.cpp: In function ‘void read()’: user.cpp:22:23: error: ‘n’ was not declared in this scope fscanf(f,"%d %d",&n,&m); ^ user.cpp:22:26: error: ‘m’ was not declared in this scope fscanf(f,"%d %d",&n,&m); ^ user.cpp:25:30: error: ‘x’ was not declared in this scope fscanf(f,"%d %d %d",&x,&y,&c); ^ user.cpp:25:33: error: ‘y’ was not declared in this scope fscanf(f,"%d %d %d",&x,&y,&c); ^ user.cpp:25:36: error: ‘c’ was not declared in this scope fscanf(f,"%d %d %d",&x,&y,&c); ^ user.cpp: In function ‘void dijkstra()’: user.cpp:31:20: error: ‘n’ was not declared in this scope for(int i=1;i<=n;i++) ^ user.cpp:33:5: error: ‘q’ was not declared in this scope q.push({1,0}); ^ user.cpp:36:9: error: ‘nod’ was not declared in this scope nod=q.top().first; ^~~