ComplexCalculator ComplexCalculator::Add(ComplexCalculator first,
ComplexCalculator second) {
ComplexCalculator temp(0, 0);
temp.real = first.GetReal()+second.GetReal();
temp.imaginary = first.GetImaginary()+second.GetImaginary();
return temp;
}
int main(int argc, char** argv) {
Expression expr = parseArguments(argc, argv);
ComplexCalculator a;
ComplexCalculator b;
a = expr.arg1;
b = expr.arg2;
ComplexCalculator c;
char str[35]="";
switch (expr.operation) {
case '+' :
c = ComplexCalculator::Add(a, b);
c.Output(str);
printf("A+B = %s\n", str);
break;
case '-' :
c = ComplexCalculator::Sub(a, b);
c.Output(str);
printf("A-B = %s\n", str);
break;
case '*' :
c = ComplexCalculator::Multi(a, b);
c.Output(str);
printf("A*B = %s\n", str);
break;
case '/' :
c = ComplexCalculator::Div(a, b);
c.Output(str);
printf("A/B = %s\n", str);
break;
}
return 0;
}
ComplexCalculator ComplexCalculator::Div(ComplexCalculator first, ComplexCalculator second)
{
ComplexCalculator temp(0,0);
temp.real=(first.GetReal()*second.GetReal()+first.GetImaginary()*second.GetImaginary())/(second.GetReal()*second.GetReal()+second.GetImaginary()*second.GetImaginary());
temp.imaginary=(first.GetImaginary()*second.GetReal()-first.GetReal()*second.GetImaginary())/(second.GetReal()*second.GetReal()+second.GetImaginary()*second.GetImaginary());
return temp;
}