// C++PracticeApp2.cpp : This file contains the 'main' function. Program execution begins and ends there. // #include using namespace std; int GetSumOfArray(int a[],int s) { int sum = 0; for (int i = 0; i < s; i++) sum += a[i]; return sum; } int GetMultByPointer(int* p, int s) { int mult = 1; for (int i = 0; i < s; i++) mult *= *(p + i); return mult; } void UpdateArray(int* p, int size) { for (int i = 0; i < size; i++) { cout << "Enter value number " << i+1 << " :"; cin >> *(p + i); cout << endl; } } void MultAnArray(int* Two_Dim_p, int* p,int Two_Dim_Size,int One_Dim_Size) { int count = 0; for (int i = 0; i < Two_Dim_Size; i++) { *(Two_Dim_p + i) *= *(p + count); count++; if (count >= One_Dim_Size) count = 0; } } void MultAnArray2(int* arr[3], int* p, int Two_Dim_Size, int One_Dim_Size) { int count = 0; for (int i = 0; i < 3; i++) { for (int j = 0; j < Two_Dim_Size; j++) { *(arr[i] + j) *= *(p + count); count++; if (count >= One_Dim_Size) count = 0; } } } void Display_2_Dim_Array(int Two_Dim_p[3][4], int rows, int cols)// r = 3 col = 4 { for (int i = 0; i < rows; i++) { cout << i << " : "; for (int j = 0; j < cols; j++) cout << Two_Dim_p[i][j] << " "; cout << "\n"; } } int main() { int arr1[3][4] = { {1,2,3,5}, {3,4,5,9}, {5,5,5,0} }; int arr2[4]; UpdateArray(&arr2[0],sizeof(arr2)/sizeof(int)); MultAnArray(&arr1[0][0], &arr2[0], sizeof(arr1) / sizeof(int), sizeof(arr2) / sizeof(int)); Display_2_Dim_Array(arr1, 3, 4); return 1; }

Multiplying 2 a dimentional array