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vaibhavpatilX · Jun 22, 2024 · 21077b3 · 21077b3
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diff --git a/Program248.class b/Program248.class
diff --git a/Program248.java b/Program248.java
@@ -0,0 +1,32 @@
+import java.util.*;
+
+class Program248
+{
+    public static void main(String arg[])
+    {
+        Scanner sobj = new Scanner(System.in);
+
+        int iNo1 = 0, iNo2 = 0, iAns = 0;
+
+        System.out.println("Enter first number : ");
+        iNo1 = sobj.nextInt();
+
+        System.out.println("Enter second number : ");
+        iNo2 = sobj.nextInt();
+
+        Arithematic aobj = new Arithematic();
+        iAns = aobj.Addition(iNo1,iNo2);
+
+        System.out.println("Addition is : "+iAns);
+    }
+}
+
+class Arithematic
+{
+    public int Addition(int i,int j)
+    {
+        int Sum = 0;
+        Sum = i+j;
+        return Sum;
+    }   
+}
diff --git a/Program249.class b/Program249.class
diff --git a/Program249.java b/Program249.java
@@ -0,0 +1,40 @@
+import java.util.*;
+
+class Program249
+{
+    public static void main(String arg[])
+    {
+        Scanner sobj = new Scanner(System.in);
+
+        int iNo1 = 0, iNo2 = 0, iAns = 0;
+
+        System.out.println("Enter first number : ");
+        iNo1 = sobj.nextInt();
+
+        System.out.println("Enter second number : ");
+        iNo2 = sobj.nextInt();
+
+        Arithematic aobj = new Arithematic(iNo1,iNo2);
+        iAns = aobj.Addition();
+
+        System.out.println("Addition is : "+iAns);
+    }
+}
+
+class Arithematic
+{
+    public int iValue1;
+    public int iValue2;
+
+    public Arithematic(int i,int j)
+    {
+        iValue1 = i;
+        iValue2 = j;
+    }
+    public int Addition()
+    {
+        int Sum = 0;
+        Sum = iValue1 + iValue2;
+        return Sum;
+    }   
+}
diff --git a/Program250.class b/Program250.class
diff --git a/Program250.java b/Program250.java
@@ -0,0 +1,22 @@
+import java.util.*;
+
+class Numbers
+{
+    // Method
+}
+
+class Program250
+{
+    public static void main(String A[])
+    {
+        Scanner sobj = new Scanner(System.in);
+
+        System.out.println("Please enter number : ");
+        int iNo = sobj.nextInt();
+
+        Numbers nobj = new Numbers();
+
+        nobj._______();
+
+    }
+}
diff --git a/Program251.java b/Program251.java
@@ -0,0 +1,37 @@
+import java.util.*;
+
+class Program250
+{
+    public static void main(String A[])
+    {
+        Scanner sobj = new Scanner(System.in);
+
+        System.out.println("Please enter number : ");
+        int iNo = sobj.nextInt();
+
+        Numbers nobj = new Numbers();
+
+        nobj.EvenFactorsDisplay(iNo);
+
+    }
+}
+
+class Numbers
+{
+    public void EvenFactorsDisplay(int iNo)
+    {
+        int iCnt = 0;
+
+        for(iCnt = 1;iCnt <= (iNo/2); iCnt++)
+        {
+            if((iNo % iCnt) == 0)
+            {
+                if((iCnt % 2 ) == 0)
+                {
+                    System.out.println("Even factors is : "+iCnt);
+                }
+            }
+        }
+    }
+}
+
diff --git a/Program253.class b/Program253.class
diff --git a/Program253.java b/Program253.java
@@ -0,0 +1,35 @@
+import java.util.*;
+
+class Program253
+{
+    public static void main(String A[])
+    {
+        Scanner sobj = new Scanner(System.in);
+
+        System.out.println("Please enter number : ");
+        int iNo = sobj.nextInt();
+
+        Numbers nobj = new Numbers();
+
+        nobj.EvenFactorsDisplay(iNo);
+    }
+}
+
+class Numbers
+{
+    public void EvenFactorsDisplay(int iNo)
+    {
+        int iCnt = 0;
+
+        for(iCnt = 2; iCnt <= (iNo/2); iCnt+=2) // iCnt = iCnt + 2
+        {
+            if((iNo % iCnt) == 0)
+            {
+                System.out.println("Even factor is : "+iCnt);
+            }
+        }
+
+    }
+}
+
+
diff --git a/Program254.class b/Program254.class
diff --git a/Program254.java b/Program254.java
@@ -0,0 +1,40 @@
+import java.util.*;
+
+class Program254
+{
+    public static void main(String A[])
+    {
+        Scanner sobj = new Scanner(System.in);
+
+        System.out.println("Please enter first number : ");
+        int iNo1 = sobj.nextInt();
+
+        System.out.println("Please enter second number : ");
+        int iNo2 = sobj.nextInt();
+
+        Numbers nobj = new Numbers();
+
+        nobj.CommonFactorsDisplay(iNo1,iNo2);
+    }
+}
+
+class Numbers
+{
+    public void CommonFactorsDisplay(int iNo1,int iNo2)
+    {
+        int iCnt = 0;
+
+        System.out.println("Common Factors are : ");
+
+        for(iCnt = 1;(iCnt <= iNo1/2) && (iCnt <= iNo2/2); iCnt++)
+        {
+            if((iNo1 % iCnt == 0) && (iNo2 % iCnt == 0))
+            {
+                System.out.println(iCnt);
+            }
+        }
+
+    }
+}
+
+
diff --git a/Program255.class b/Program255.class
diff --git a/Program255.java b/Program255.java
@@ -0,0 +1,39 @@
+import java.util.*;
+
+class Program255
+{
+    public static void main(String A[])
+    {
+        Scanner sobj = new Scanner(System.in);
+
+        System.out.println("Please enter number : ");
+        int iNo = sobj.nextInt();
+
+        Numbers nobj = new Numbers();
+
+        int iRet = nobj.FactorsMultiplication(iNo);
+
+        System.out.println("Multifliation of factors of "+ iNo +" is : "+iRet);
+    }
+}
+
+class Numbers
+{
+    public int FactorsMultiplication(int iNo)
+    {
+        int iCnt = 0;
+        int iMult = 1;
+
+
+        for(iCnt = 1; iCnt <= (iNo/2); iCnt++)
+        {
+            if((iNo % iCnt) == 0)
+            {
+                iMult = iMult * iCnt;
+            }
+        }
+        return iMult;
+    }
+}
+
+
diff --git a/Program256.java b/Program256.java
@@ -0,0 +1,78 @@
+import java.util.*;
+
+class Digits
+{
+    private int CountDigits(int iNo)
+    {
+        int iCnt = 0;
+        while(iNo != 0)
+        {
+            iCnt++;
+            iNo = iNo / 10;
+        }
+        return iCnt;
+    }
+
+    private int Power(int Base, int index)  // Base = 4  index = 5
+    {
+        int iAns = 1;
+
+        for(int iCnt = 1; iCnt <= index; iCnt++)
+        {
+            iAns = iAns * Base;
+        }
+        return iAns;
+    }
+
+    public boolean CheckArmstrong(int iNo)
+    {
+        int iTemp = iNo;
+        int iSum = 0;
+        int iDigit = 0;
+        int iRet = 0;
+
+        int iCount = CountDigits(iNo);
+
+        while(iNo != 0)
+        {
+            iDigit = iNo % 10;
+
+            iRet = Power(iDigit, iCount);
+            iSum = iSum + iRet;
+
+            iNo = iNo / 10;
+        }
+
+        if(iSum == iTemp)
+        {
+            return true;
+        }
+        else 
+        {
+            return false;
+        }
+    }
+}
+
+class Program256
+{
+    public static void main(String A[])
+    {
+        Scanner sobj = new Scanner(System.in);
+
+        System.out.println("Please enter number : ");
+        int iNo = sobj.nextInt();
+
+        Digits dobj = new Digits();
+
+        boolean bRet = dobj.CheckArmstrong(iNo);
+        if(bRet == true)
+        {
+            System.out.println(iNo+ " is a Armstrong number.");
+        }
+        else
+        {
+            System.out.println(iNo+ " is not a Armstrong number.");
+        }
+    }
+}
diff --git a/Program257.class b/Program257.class