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- #include <iostream>
- using namespace std;
- void swap(double *value1, double *value2) {
- double temp = *value1;
- *value1 = *value2;
- *value2 = temp;
- }
- int main()
- {
- double first_value = 2.3;
- double second_value = 3.5;
- cout << "Value before swapping\n";
- cout << first_value << "\n";
- cout << second_value << "\n";
- cout << "\n";
- swap(&first_value, &second_value);
- cout << "Value after swapping\n";
- cout << first_value << "\n";
- cout << second_value << "\n";
- return 0;
- }
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