Merge branch 'AkashSingh3031:master' into imp-resources

1]. DSA/1]. Data Structures/01]. Array/C++/_45)_sum_of_three_element_is_K.cpp

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+/* An array of n elements, find three elements in the array, such that, their sum is equal to the
+given element K of that array.*/
+
+#include <bits/stdc++.h>
+using namespace std;
+
+bool Triplet(int arr[], int arr_size, int sum)
+{
+    int l, r,m; //for left ,right and middle
+    sort(arr, arr + arr_size);
+    for (int i = 0; i < arr_size - 2; i++) {
+        l=0;
+        r = arr_size - 1;
+        m=(l+r)/2;
+        while (l < r) {
+            if (arr[l] +arr[m]+ arr[r] == sum) {
+                cout<<"Triplet is: "<<arr[l]<<","<<arr[m]<<","<<arr[r];
+                return true;
+            }
+            else if ( arr[l] + arr[m] + arr[r] < sum)
+                l++;
+            else
+                r--;
+        }
+    }
+    return false;
+}
+int main()
+{
+   int n,k,arrsize;
+   cout<<"Enter number of elements:";
+   cin>>n;
+   int array[n];
+   cout << "Enter the elements:";
+   for(int i=0;i<n;i++)
+   {
+       cin>>array[i];
+   }
+   cout<<"Enter the sum:";
+   cin>>k;
+
+   for(int i=0;i<n;i++)
+
+     arrsize = sizeof(array)/sizeof(array[0]);
+     Triplet(array,arrsize,k);
+
+   return 0;
+}
+

1]. DSA/1]. Data Structures/01]. Array/Java/_01)_Basic_Array.java

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+import java.util.Scanner;
+
+public class BasicArray {
+    /* A Method For Creating Array List */
+    /* SINGAL DIMENTIONAL ARRAY */
+    public static void Create_array(int arr[]) {
+        /* Declaration */
+        int array[] = new int[5];
+
+        /* Initilization */
+        array[0] = 10;
+        array[1] = 13;
+        array[2] = 34;
+        array[3] = 45;
+        array[4] = 65;
+
+        /* Print array with Index */
+        System.out.println("Print Arrays With Index");
+        System.out.println(array[0]);
+
+        System.out.println("Print All Arrays With Loop");
+
+        /* Print all array with iteration */
+        for (int i = 0; i < array.length; i++) {
+            System.out.println(array[i]);
+        }
+
+        /* Getting Input From User to store Data Into Array */
+        Scanner input = new Scanner(System.in);
+
+        System.out.print("How many Elements you wanna Add ?: ");
+        int n = input.nextInt();
+
+        int array_input[] = new int[n];
+        System.out.println("Enter " + n + " Elements: ");
+        for (int i = 0; i < n; i++) {
+            array_input[i] = input.nextInt();
+        }
+
+        System.out.println("Showing The Array with Loop");
+        for (int i = 0; i < n; i++) {
+            System.out.println("\t" + array_input[i]);
+        }
+        input.close();
+
+        /* receives an array as a parameter */
+        System.out.println("Receiving  array as a parameter");
+        for (int i = 0; i < arr.length; i++)
+            System.out.println(arr[i]);
+
+        System.out.println();
+    }
+
+    /* Main Method */
+    public static void main(String[] args) {
+        Create_array(new int[] { 10, 22, 44, 66 });
+    }
+}

1]. DSA/1]. Data Structures/01]. Array/Java/_02)_Multi_Dim_Array.java

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+import java.util.Scanner;
+
+public class MultiDimArray {
+
+    public static void Create_Multi() {
+
+        // declaring and initializing 2D array
+        int arr[][] = { { 1, 2, 3 }, { 2, 4, 5 }, { 4, 4, 5 } };
+        // printing 2D array
+        for (int i = 0; i < 3; i++) {
+            for (int j = 0; j < 3; j++) {
+                System.out.print("\t\t" + arr[i][j] + " ");
+            }
+            System.out.println();
+        }
+
+        Scanner input = new Scanner(System.in);
+        /* Getting Input From User while Creating MultiDimentional Array */
+        System.out.print("Enter Number of Elements for Row: ");
+        int row = input.nextInt();
+        System.out.print("Enter Number of Elements for Column: ");
+        int column = input.nextInt();
+        int array[][] = new int[row][column];
+        System.out.println("Enter Elements: ");
+        for (int i = 0; i < row; i++) {
+            for (int j = 0; j < column; j++) {
+                array[i][j] = input.nextInt();
+            }
+        }
+
+        /* Showing Array with For loop */
+        System.out.println("Showing Arrays: ");
+        for (int i = 0; i < row; i++) {
+            for (int j = 0; j < column; j++) {
+                System.out.print(array[i][j] + "\t");
+            }
+            System.out.println();
+        }
+        input.close();
+    }
+
+    public static void main(String[] args) {
+        Create_Multi();
+    }
+}