Calculate expression in Java
Input - Question 15
In this question, we will see how to input the values in the variable a, b in Java programming using the java input and find the result of the expression a2+2ab+b2. To know more about java input click on the java input lesson.
Q15) Write a program in Java to input the values in the variable a, b and find the result of the expression a2+2ab+b2.
Program
import java.util.Scanner;
public class Q15
{
public static void main(String args[])
{
int a,b,c;
Scanner sc=new Scanner(System.in);
System.out.print("Enter value of a ");
a=sc.nextInt();
System.out.print("Enter value of b ");
b=sc.nextInt();
c=(a*a)+(2*a*b)+(b*b);
System.out.print("Result=" + c);
}
}Output
Enter value of a 2 Enter value of b 3 Result=25
