Number Format Homework Sheet

What is printed by the following C++ program fragments?

a) int num2;

num2 = 1234;

cout << '|' << setw(5) << num2 << '|' << endl;

b) float money;

money = 23.99;

cout << setprecision(4)

<< fixed

<< showpoint;

cout << money << endl;

cout << setprecision(2);

cout << money << endl;

c) float mostuff;

mostuff = 1111123.99;

cout << setprecision(5)

<< showpoint;

cout << mostuff << endl;

d) cout << .004568965 << endl;

cout << setprecision(3) << .004568965 << endl;

cout << scientific << .004568965 << endl;

e) cout << setprecision(3);

cout << scientific;

cout << 123 << endl;

cout << 123.0 << endl;

cout << 34.5 << endl;

cout << .000678 << endl;

cout << .24 << endl;

cout << 12.4 << endl;