Create deleteElementsInArray.cpp

algorithms/CPlusPlus/Arrays/deleteElementsInArray.cpp

@@ -0,0 +1,42 @@
+#include <iostream>
+using namespace std;
+int main() {
+    int size, arr[100], i;
+    cout << "Enter size of array: ";
+    cin >> size;
+    for (i=0; i<size; i++) {
+        cout << "Enter value of array at " << i << " index : ";
+        cin >> arr[i];
+    }
+    cout << endl;
+    
+    cout << "Your array is ";
+    for (i=0; i<size; i++) {
+        cout << arr[i] << " ";
+    }
+    cout << endl;
+
+    int deleteNum, n=0, j, newSize;
+    cout << "Enter the value you want to delete in the array: ";
+    cin >> deleteNum;
+    for (i=0; i<size; i++) {
+            if (deleteNum == arr[i]) {
+            for(j=i; j<size; j++) {
+                arr[j] = arr[j+1];
+            }
+            n++;
+            i--;
+            size--;
+        }
+    }
+    if(j == size && n==0) 
+        cout<<"\nGiven value doesn't found in the Array.";
+    else {    // if same elements value are in array then it would be deleted all irrespective of position in the array
+        cout<<"\n'" << deleteNum << "' gets deleted from the array \n" << "The New Array: [";
+        for (j=0; j<size; j++) {
+            cout << arr[j] << " ";
+         }
+    }
+    cout << "]" << endl;
+    return 0;
+}