50 lines
1.9 KiB
C++
50 lines
1.9 KiB
C++
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// fig05_01.cpp
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// maximum function with a function prototype.
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#include <iostream>
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#include <iomanip>
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using namespace std;
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int maximum(int x, int y, int z); // function prototype
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int main() {
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cout << "Enter three integer values: ";
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int int1, int2, int3;
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cin >> int1 >> int2 >> int3;
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// invoke maximum
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cout << "The maximum integer value is: "
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<< maximum(int1, int2, int3) << '\n';
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}
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// returns the largest of three integers
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int maximum(int x, int y, int z) {
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int maximumValue{x}; // assume x is the largest to start
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// determine whether y is greater than maximumValue
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if (y > maximumValue) {
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maximumValue = y; // make y the new maximumValue
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}
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// determine whether z is greater than maximumValue
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if (z > maximumValue) {
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maximumValue = z; // make z the new maximumValue
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}
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return maximumValue;
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}
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/*************************************************************************
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* (C) Copyright 1992-2022 by Deitel & Associates, Inc. and *
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* Pearson Education, Inc. All Rights Reserved. *
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* *
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* DISCLAIMER: The authors and publisher of this book have used their *
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* best efforts in preparing the book. These efforts include the *
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* development, research, and testing of the theories and programs *
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* to determine their effectiveness. The authors and publisher make *
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* no warranty of any kind, expressed or implied, with regard to these *
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* programs or to the documentation contained in these books. The authors *
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* and publisher shall not be liable in any event for incidental or *
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* consequential damages in connection with, or arising out of, the *
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* furnishing, performance, or use of these programs. *
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*************************************************************************/
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