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class Complex
{
int Real,Imag;
Complex()
{}
Complex(int Real1,int Imag1)
{
Real=Real1;
Imag=Imag1;
}
Complex Add(Complex C1,Complex C2)
{
Complex CSum=new Complex();
CSum.Real=C1.Real C2.Real;
CSum.Imag=C1.Imag C2.Imag;
return CSum;
}

void Display()
{
System.out.println(Real  "   i"   Imag);
}
}

class additionOfComplexNumbers
{
public static void main(String[] a)
{
Complex C1=new Complex(4,8);
Complex C2=new Complex(5,7);
Complex C3=new Complex();
C3=C3.Add(C1,C2);
System.out.print("SUM : ");
C3.Display();
}
}