c-resources/CPlusPlus20ForProgrammers-m.../examples/ch05/maximum.h

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// Fig. 5.13: maximum.h
// Function template maximum header.
template <typename T> // or template<class T>
T maximum(T value1, T value2, T value3) {
T maximumValue{value1}; // assume value1 is maximum
// determine whether value2 is greater than maximumValue
if (value2 > maximumValue) {
maximumValue = value2;
}
// determine whether value3 is greater than maximumValue
if (value3 > maximumValue) {
maximumValue = value3;
}
return maximumValue;
}
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