10: using namespace std;
11:
12: int main()
13: {
14: int myInt = 6500;
15: long myLong = 65000;
16: float myFloat = 6.5F;
17: double myDouble = 6.5e20;
18:
19: int doubledInt;
20: long doubledLong;
21: float doubledFloat;
22: double doubledDouble;
23:
24: cout << “myInt: “ << myInt << “\n”;
25: cout << “myLong: “ << myLong << “\n”;
26: cout << “myFloat: “ << myFloat << “\n”;
27: cout << “myDouble: “ << myDouble << “\n”;
28:
29: doubledInt = Double(myInt);
30: doubledLong = Double(myLong);
31: doubledFloat = Double(myFloat);
32: doubledDouble = Double(myDouble);
33:
34: cout << “doubledInt: “ << doubledInt << “\n”;
35: cout << “doubledLong: “ << doubledLong << “\n”;
36: cout << “doubledFloat: “ << doubledFloat << “\n”;
37: cout << “doubledDouble: “ << doubledDouble << “\n”;
38:
39: return 0;
40: }
41:
42: int Double(int original)
43: {
44: cout << “In Double(int)\n”;
45: return 2 * original;
46: }
47:
48: long Double(long original)
49: {
50: cout << “In Double(long)\n”;
51: return 2 * original;
52: }
53:
54: float Double(float original)
55: {
56: cout << “In Double(float)\n”;
57: return 2 * original;
58: }120 Day 5
LISTING5.8 continued