I need help completing this using C++.
Use this main driver to test your currency class
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// Class Test Driver
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void input(istream &in1, currency &m1);
int main(){
currency m1, m2(10.45);
double mula = 6.75;
m1.set(3.21);
currency m3 = m1 + mula;
cout << “nmula: ” << mula << endl;
cout << “m1: ” << m1 << endl;
cout << “m2: ” << m2 << endl;
cout << “m3: ” << m3 << endl;
cout << “nmula: ” << –mula << endl;
cout << “m1: ” << m1– << endl;
cout << “m2: ” <<
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