What, if anything, prints when each of the following statements is performed? If nothing prints, then answer “nothing.” Assume x = 2 and y = 3.

Question

```
a) cout << x;
b) cout << x + x;
c) cout << "x=";
d) cout << "x = " << x;
e) cout << x + y << " = " << y + x;
f) z = x + y;
g) cin >> x >> y;
h) // cout << "x + y = " << x + y;
i) cout << "\n";
```

Answer 1

a) 4
b) x=
c) x = 2
d) 5 = 5
e) nothing.
f) nothing.
g) nothing (because it is a comment). ANS: A newline is output which positions the cursor at the beginning of the next line on the screen.