jobs.cpp:1:1: error: 'cout' does not name a type
cout << 2 << endl;
^~~~
jobs.cpp:2:1: error: 'cout' does not name a type
cout << 5 << " " << 1 << " " << 0 << endl;
^~~~
jobs.cpp:3:1: error: 'cout' does not name a type
cout << 9 << " " << 4 << " " << 0 << endl;
^~~~
jobs.cpp:4:1: error: 'cout' does not name a type
cout << 2 << " " << 10 << " " << 0 << endl;
^~~~
jobs.cpp:5:1: error: 'cout' does not name a type
cout << 6 << " " << 12 << " " << 0 << endl;
^~~~
jobs.cpp:6:1: error: 'cout' does not name a type
cout << 3 << " " << 7 << " " << 0 << endl;
^~~~
jobs.cpp:7:1: error: 'cout' does not name a type
cout << 11 << " " << 8 << " " << 0 << endl;
^~~~
jobs.cpp:8:1: error: 'cout' does not name a type
cout << 0 << endl;
^~~~
jobs.cpp:9:1: error: 'cout' does not name a type
cout << 0 << endl;
^~~~