class Complex { int Real,Imag; Complex() {} Complex(int Real1,int Imag1) { Real=Real1; Imag=Imag1; } Complex AddComplex(Complex C1,Complex C2) { Complex CSum=new Complex(); CSum.Real=C1.Real+C2.Real; CSum.Imag=C1.Imag+C2.Imag; return CSum; } } class Complexmain { public static void main(String[] a) { Complex C1=new Complex(4,8); Complex C2=new Complex(5,7); Complex C3=new Complex(); C3=C3.AddComplex(C1,C2); System.out.println("SUM:" + C3.Real +"+i" + C3.Imag); } }