initial commit

Author: mutalibcs

Library/Array/prefixProduct.cpp

@@ -0,0 +1,26 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+int prefixProduct(int a[], int n){
+    for (int i = 1; i<n; i++) {
+        a[i] = a[i]*a[i-1];
+    }
+
+    for (int i=0; i<n-1; i++){
+        cout << a[i]<<", ";
+    }
+    cout << a[n - 1]; 
+    return 0;
+}
+
+int main(){
+    int arr[5];
+    for(int i =0; i<5; i++){
+        cin >> arr[i];
+    }
+    // int arr[] = {2,4,6,5,10};
+
+    prefixProduct(arr,sizeof(arr)/sizeof(arr[0]));
+
+    return 0;
+}

Library/Array/suffixProduct.cpp

@@ -0,0 +1,28 @@
+#include <bits/stdc++.h>
+using namespace std;
+
+int suffixProduct(int a[], int n){
+    int suffix[n];
+    suffix[n - 1] = a[n - 1];
+
+    // Compute suffix products
+    for (int i = n - 2; i >= 0; i--) {
+        suffix[i] = a[i] * suffix[i + 1];
+    }
+    for (int i=0; i<n; i++){
+        cout << a[i]<< " ";
+    }
+    return 0;
+}
+
+int main(){
+    int arr[5];
+    for(int i =0; i<5; i++){
+        cin >> arr[i];
+    }
+
+
+    suffixProduct(arr,sizeof(arr)/sizeof(arr[0]));
+
+    return 0;
+}