Java programming Calculation Programs

YOU CAN FIND PROGRAMS BELLOW:

P.1. Addition of Two Numbers.

Program:

package javabasic;
import java.io.*;
public class add
{
    public static void main(String[] args)throws IOException
    {
    int a,b,sum;
    BufferedReader h=new BufferedReader(new InputStreamReader(System.in));
    System.out.println("Enter your frist number");
    a=Integer.parseInt(h.readLine());
    System.out.println("Enter your Secoud number");
    b=Integer.parseInt(h.readLine());
    sum=a+b;
    System.out.println("the sum is "+sum);
}
}

Output:

Enter your first number
2
Enter your second number
3
The sum of 2 and 3 is 5

P.2. Arithmetic Operation of Two Variable.

Program:

package javabasic;
import java.io.*;
public class calculater
{
    public static void main(String[] args)throws IOException
    {
    int a,b,sum,sub,mul;
    float div;
    BufferedReader h=new BufferedReader(new InputStreamReader(System.in));
    System.out.println("Enter your first number");
    a=Integer.parseInt(h.readLine());
    System.out.println("Enter your Second number");
    b=Integer.parseInt(h.readLine());
    sum=a+b;
    sub=a-b;
    mul=a*b;
    div= (float)a/b;
    System.out.println("The sum of  is "+sum);
    System.out.println("The subtraction is"+sub);
    System.out.println("The multiplication is "+mul);
    System.out.println("The division is "+div);
}
}

Output:

Enter your first number
2
Enter your second number
1
The sum  is 3
The Substantiation is 1
The Multiplication is 2
The division  2.0

P.3. Convert Celsius TO Ferret.

Program:

package javabasic;
import java.io.*;
public class Celsius
{
    public static void main(String[] args)throws IOException
    {
    int c;
    float f;
    BufferedReader h=new BufferedReader(new InputStreamReader(System.in));
    System.out.println("Enter temprechar ic 0c");
    c=Integer.parseInt(h.readLine());
    f=(9/5)*c + 32;
    System.out.println("Temperature is Ferret is "+f);
}
}

Output:

Enter Temperature in degree Celsius
45
Temperature is Ferret
113

P.4. Find Area Of Circle.

Program:

package javabasic;
import java.io.*;
public class findAreaOfCircle
{
  
    public static void main(String[] args) throws IOException
    {
    double r,area;
    double pi=3.14;
    BufferedReader h=new BufferedReader(new InputStreamReader(System.in));
    System.out.println("Enter radius");
    r=Double.parseDouble(h.readLine());
    area=pi*r*r;
    System.out.println("Area of Circle is  "+area);
}
}

Output:

Enter radius:
3
Area of Circle is 28.26

P.5. Find nCr and nPr.

Program:

package javabasic;
import java.io.*;
public class nCrandnPr
{
  
    public static void main(String[] args) throws IOException
    {
    int n,r;
    BufferedReader h=new BufferedReader(new InputStreamReader(System.in));
    System.out.println("Enter the value of n and r");
    n=Integer.parseInt(h.readLine());
    r=Integer.parseInt(h.readLine());
    int p=nPr(n,r);
    int c=nCr(n,r);
    System.out.println("nPr= "+p);
    System.out.println("nPr= "+c);
}
private static int factorial(int n)
{
    if(n==0||n==1)
    {
        return 1;
    }
    else
    {
        return n*factorial(n-1);
    }
  
}
private static int nPr(int n, int r)
{
    return factorial(n)/factorial(n-r);
}
private static int nCr(int n, int r)
{
    return nPr(n,r)/factorial(r);
}
}

Output:

Enter the value of n and r
3
3
nPr=6
nCr=1

P.6. Calculation of Simple Interest.

Program:

package javabasic;
import java.io.*;
public class SimpleInterst
{
  
    public static void main(String[] args) throws IOException
    {
    double p,r,n,SI;
    BufferedReader h=new BufferedReader(new InputStreamReader(System.in));
    System.out.println("enter the valu of principle");
    p=Double.parseDouble(h.readLine());
    System.out.println("enter the valu of principle");
    r=Double.parseDouble(h.readLine());
    System.out.println("enter the valu of principle");
    n=Double.parseDouble(h.readLine());
    SI= p*r*n/100;
    System.out.println("Simple Interest is=  "+SI);

}
}

Output:

Enter the value of Principal,Amount and Time(h)
12
23
4
Simple Interest is= 11.04

P.7. Sum of first and Last Digit of Given Number.

Program:

package javabasic;
import java.io.*;
public class SumOfFristandLastDigit
    {
    public static void main(String[] args) throws IOException
    {
    int a,b,t,lastD,fristD;
    BufferedReader d =new BufferedReader(new InputStreamReader(System.in));
    System.out.println("Enter your number");
    a=Integer.parseInt(d.readLine());
    if(a<10)
    {
        System.out.println("Enter number more than 10");
    }
    t=a/10;
    lastD=a-(t*10);
    while (a>9)
    {
        a=a/10;
    }
    fristD=a;
    System.out.println("The first digit is "+fristD);
    System.out.println("The last digit is  "+lastD);
    System.out.println("The sum of first and last digit is  "+(fristD+lastD));
}
}

Output:

Enter your number
12432
The first digit is 1
The last digit is 2
The sum of first and last digit is  3

P.8. Binary Operation Of Two Numbers.

Program:

package calculation;

import java.util.Scanner;

public class BinaryOperation {
 public static void main(String[] args)
 {
    String a,b;
    Scanner s=new Scanner(System.in);
    System.out.println("Enter first binary number");
    a=s.next();
    System.out.println("Enter Second binary number");
    b=s.next();
          int n1,n2;
          n1=Integer.parseInt(a,2);
          n2=Integer.parseInt(b,2);
          System.out.println("Sum of Two Number is "+Integer.toBinaryString(n1+n2));
          System.out.println("Sub of Two Number is "+Integer.toBinaryString(n1-n2));
          System.out.println("Multiplication of Two Number is "+Integer.toBinaryString(n1*n2));
          System.out.println("Division of Two Number is "+Integer.toBinaryString(n1/n2));
   }   
}

Output:

Enter first binary number
1000
Enter Second binary number
1000
Sum of Two Number is 10000
Sub of Two Number is 0
Multiplication of Two Number is 100000
Division of Two Number is 1

P.9. Binary To Decimal Number

Program:

package calculation;

import java.util.Scanner;

public class BinaryToDecimalNumber {

 public static void main(String[] args)
 {
  String a;
     int n1;
  Scanner s=new Scanner(System.in);
  System.out.println("Enter binary number");
  a=s.next();
  n1=Integer.parseInt(a,2);
  System.out.println("Decimal Number is "+n1);
}
}

Output:

Enter  binary number
1000
Decimal Number is 8

P.10. Binary To Octal Number

Program:

package calculation;

import java.util.Scanner;

public class BineryToOctalNumber {
 public static void main(String[] args)
 {
  String a;
     int n1;
  Scanner s=new Scanner(System.in);
  System.out.println("Enter binary number");
  a=s.next();
  n1=Integer.parseInt(a,2);
  System.out.println("Octal number is "+Integer.toOctalString(n1));
}
}

Output:

Enter  binary number
1000
Decimal Number is 10

P.11. Calculation Of Compound Interest.

Program:

package calculation;

import java.util.Scanner;

public class CompoundInterst
{
  public static void main(String[] args)
  {
   double p,t,r,ci;
   Scanner s=new Scanner(System.in);
   System.out.println("Enter Amount");
   p=s.nextDouble();
   System.out.println("Enter time(in year)");
   t=s.nextDouble();
   System.out.println("Enter rate");
   r=s.nextDouble();
   ci=p*Math.pow(1+r, r/100) -p;
   System.out.println("Compound Interest is"+ci);
}
}

Output:

Enter Amount
10
Enter time(in year)
3
Enter rate
3.4
Compound Interest is 0.5166492833288832

P.12. Gcd of Two Number By Euclid Method.

Program:

package calculation;

import java.util.Scanner;

public class GcdOFTwoNumberByEuclidMethod {
 public static void main(String[] args)
 {
  int a,b;
  Scanner s=new Scanner(System.in);
  System.out.println("Enter first number");
  a=s.nextInt();
  System.out.println("Enter Second number");
  b=s.nextInt();
  System.out.println("Gcd="+Gcd(a,b));
 }
 private static int Gcd(int n1, int n2)
 {
  if(n2==0)
   return n1;
  else
   return Gcd(n2,n1%n2);
 }
}

Output:

Enter first number
10
Enter Second number
3
Gcd= 1

P.14. Multiplication Table.

Program:

package calculation;

import java.util.Scanner;

public class MultiphicationTable {
 public static void main(String[] args)
 {
  int n;
  Scanner s=new Scanner(System.in);
  System.out.println("Enter Number for table");
  n=s.nextInt();
        System.out.println("Table is");
        for(int i=1;i<=10;i++)
        {
         System.out.println(n+" *"+i+"="+(n*i));
        }
}
}

Output:

Enter Number for table
10
Table is
10 *1=10
10 *2=20
10 *3=30
10 *4=40
10 *5=50
10 *6=60
10 *7=70
10 *8=80
10 *9=90
10 *10=100

P.15.Sum of Harmonic Series.

Program:

package calculation;

import java.util.Scanner;

public class SumOfHarmonicSeries {

 public static void main(String[] args)
 {
  double n;
  Scanner s=new Scanner(System.in);
  System.out.println("Enter length of Harmonic Series");
  n=s.nextDouble();
  double sum=0,i;
  System.out.println("The Series is ");
  for(i=1;i<=n;i++)
  {
   System.out.println("1/"+i+"+");
   sum=sum+1/i;
  }
  System.out.println("Sum of Series is "+sum);
 }
}

Output:

Enter length of Harmonic Series
5
The Series is
1/1.0+1/2.0+1/3.0+1/4.0+1/5.0+
Sum of Series is 2.283333333333333

Blog Write By:zeel codder

Java programming Calculation Programs

YOU CAN FIND PROGRAMS BELLOW:

P.1. Addition of Two Numbers.

P.2. Arithmetic Operation of Two Variable.

P.3. Convert Celsius TO Ferret.

P.4. Find Area Of Circle.

P.5. Find nCr and nPr.

P.6. Calculation of Simple Interest.

P.7. Sum of first and Last Digit of Given Number.

P.8. Binary Operation Of Two Numbers.

P.9. Binary To Decimal Number

P.10. Binary To Octal Number

P.11. Calculation Of Compound Interest.

P.12. Gcd of Two Number By Euclid Method.

P.14. Multiplication Table.

P.15.Sum of Harmonic Series.

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