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sethprog26/template.cpp

Created May 10, 2021 07:58
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Chapter 19 drill
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template.cpp
#include <iostream>
#include <vector>
using namespace std;
template <typename T> struct S {
private:
T val;
public:
S(T val) {
this->val = val;
}
T& get();
const T& getConst();
void operator=(const T& val) {
this->val = val;
}
};
template <typename T> T& S<T>::get() {
return val;
}
template <typename T> const T& S<T>::getConst() {
return val;
}
template <typename T> void read_val(T& v) {
cin >> v;
}
int main() {
S<int> intHolder(2);
S<char> charHolder('x');
S<double> doubleHolder(7.2);
S<string> stringHolder("The sky is blue");
S<vector<int> > vectorHolder(vector<int>());
read_val(intHolder.get());
cout << intHolder.get() << endl;
read_val(charHolder.get());
cout << charHolder.get() << endl;
read_val(doubleHolder.get());
cout << doubleHolder.get() << endl;
read_val(stringHolder.get());
cout << stringHolder.get() << endl;
return 0;
}
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