1) int main() { int foo; int bar; cin >> foo; cin >> bar;  2) open foobar
1) a placeholder used in programming, and other computer uses  2)short for the music player foobar2000, named after the above definition
"1) int main() { int foo; int bar; cin >> foo; cin >> bar;  2) open foobar" What is the definition of "foobar"?