python/Complex.java at main · gulafsh/python · GitHub

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importjava.util.*;

publicclassComplex {
floatreal;
floatimag;
Scannerscn = newScanner(System.in);
voidsetdata() {

System.out.println("enter the real value of complex number ");
real= scn.nextFloat();
System.out.println("enter the imaginary value of complex number ");
imag= scn.nextFloat();

	}

voidadd(floata,floatb,floatc,floatd) {
real= a+c;
imag= b+d;
	}

voidsubstract(floata,floatb,floatc,floatd) {
real= a-c;
imag= b-d;
	}

voidmultiply(floata,floatb,floatc,floatd) {
real = (a*c)-(b*d);
imag = (a*d)+(b*c);
	}

voiddivide(floata,floatb,floatc,floatd) {
real = ((a*c)+(b*d))/((c*c)+(d*d));
imag = ((b*c)-(a*d))/((c*c)+(d*d));
	}

voidgetdata() {
if(imag>=0) {
System.out.println(real+"+"+imag+"i");
 }
else {
System.out.println(real+""+imag+"i");
 }
	}

publicstaticvoidmain(String[] args) {
try (Scannerscn1 = newScanner(System.in)) {
Complexx2 = newComplex();
Complexx1= newComplex();
Complexaddition= newComplex();
Complexsubstraction = newComplex();
Complexdivision = newComplex();
Complexmultiplication = newComplex();


x1.setdata();
x2.setdata();

System.out.println("complex number1 is ");
x1.getdata();
System.out.println("complex number 2 is ");
x2.getdata();


intans=1;
while(ans==1) {
System.out.println("choose the operation to perform \n1.addtion\n2.substraction\n3.multiplication\n4.division");
inta= scn1.nextInt();
switch (a){
case1:
addition.add(x1.real,x1.imag,x2.real,x2.imag);
System.out.println("addition of complex1 and complex2 is ");
addition.getdata();
break;

case(2):
substraction.substract(x1.real,x1.imag,x2.real,x2.imag);
System.out.println("substraction of complex2 from complex1 is ");
substraction.getdata();
break;

case(3):
multiplication.multiply(x1.real,x1.imag,x2.real,x2.imag);
System.out.println("multiplication of comlex1 and complex2 is ");
multiplication.getdata();
break;

case(4):
division.divide(x1.real,x1.imag,x2.real,x2.imag);
if((x2.real==0)&&(x2.imag==0)) {
System.out.println("can't divide by zero");
 }
else {
System.out.println("on division of complex1 by complex2, we get ");
division.getdata();
 }

default:
System.out.println("Invalid option choosen!!!!");

 }


System.out.println("do you want to check more?\n(press 1 for yes/2 for no)");
ans= scn1.nextInt();
if(ans==2) {
break;
 }

}
 }
//System.out.println("data type if marks is");
System.out.println("\nThank you");

}
}