Question

Write a java program that defines the following methods : assign():that assigns value to a number accepted from the user. double twice(): that doubles the number assigned above and returns the result. display() : that displays the result.​

Answer 1

Answer:

class pro

{

void assign ()

{

Scanner sc=new Scanner ("System.in);

System.out.println("Enter the no.");

int n=sc.nextInt();

}

double twice()

{

double tw=2*n;

return tw;

}

void display ()

{

System.out.println("Result is "+ twice();

}

}

Explanation:

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