love program

public class Calc{
public static void main(String args[]){
System.out.println("\tCALCULATOR");
double num1,num2;
int b,c,d,e,f,g,h,i,j,k,l,m,n;
num1=Double.parseDouble(args[0]);
num2=Double.parseDouble(args[1]);
b=(int)(num1+num2);
System.out.println("The addition of two numbers is"+b);
c=(int)(num1-num2);
System.out.println("The subtraction of two numbers is"+c);
d=(int)(num1*num2);
System.out.println("The multiplication of two numbers is"+d);
if(num2==0)
{
System.out.println("Answer is invalid");
}
else
{
e=(int)(num1/num2);
System.out.println("The division of two numbers is"+e);
}
if(num2==0)
{
System.out.println("Answer is invalid");
}
else
{
f=(int)(num1%num2);
System.out.println("The remainder of two numbers is " +f);
}
g=(int)Math.sin(num1);
h=(int)Math.sin(num2);
i=(int)Math.cos(num1);
j=(int)Math.cos(num2);
k=(int)Math.tan(num1);
l=(int)Math.tan(num2);
m=(int)Math.sqrt(num1);
n=(int)Math.sqrt(num2);
System.out.println("The sine of  num1 " +num1+"is"+g);
System.out.println("The sine of  num2 " +num2+"is"+h);
System.out.println("The cosine of  num1 " +num1+"is"+i);
System.out.println("The cosine of  num2 " +num2+"is"+j);
System.out.println("The tangent of  num1 " +num1+"is"+k);
System.out.println("The tangent of  num2 " +num2+"is"+l);
System.out.println("The squareroot of  num1 " +num1+"is"+m);
System.out.println("The squareroot of  num2 " +num2+"is"+n);
}
}