60 lines
1.2 KiB
C++
60 lines
1.2 KiB
C++
/* Demonstrates function polymorphism
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also known as function overloading */
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#include <iostream>
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using namespace std;
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int Double(int);
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long Double(long);
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float Double(float);
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double Double(double);
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int main()
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{
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int myInt = 6500;
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long myLong = 65000;
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float myFloat = 6.5F;
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double myDouble = 6.5e20;
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int doubledInt;
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long doubledLong;
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float doubledFloat;
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double doubledDouble;
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cout << "myInt: " << myInt << endl << "myLong: " << myLong << endl;
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cout << "myFloat: " << myFloat << endl << "myDouble: " << myDouble << endl;
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doubledInt = Double(myInt);
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doubledLong = Double(myLong);
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doubledFloat = Double(myFloat);
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doubledDouble = Double(myDouble);
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cout << "doubledInt: " << doubledInt << "\ndoubledLong: " << doubledLong << endl;
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cout << "doubledFloat: " << doubledFloat << "\ndoubledDouble: " << doubledDouble << endl;
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return 0;
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}
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int Double(int original)
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{
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cout << "In Double*int)\n";
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return 2 * original;
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}
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long Double(long original)
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{
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cout << "In Double(long)\n";
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return 2 * original;
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}
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float Double(float original)
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{
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cout << "in Double(float)\n";
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return 2 * original;
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}
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double Double(double original)
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{
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cout << "in Double(double)\n";
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return 2 * original;
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} |