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#include <iostream>
using namespace std;
void powerofTwo( double& number);
int main()
{
double number;
cout << "\nInsert the number that you would like to raise to the power of 2: ";
cin >> number;
powerofTwo(number);
cout << "\nThe result is: " << number << endl;
return 0;
}
void powerofTwo( double& number){
number = number * number;
}
