Complete the function nthRowOfPascalTriangle() which takes n, as input parameters and returns an array representing the answer. The elements can be large so return it modulo 109 + 7. You don't to print answer or take inputs. Attached below are the driver codes provided. DO NOT MAKE ANY CHANGES TO THE DRIVER CODES
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Complete the function nthRowOfPascalTriangle() which takes n, as input parameters and returns an array representing the answer. The elements can be large so return it modulo 109 + 7. You don't to print answer or take inputs.
Attached below are the driver codes provided. DO NOT MAKE ANY CHANGES TO THE DRIVER CODES!!
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- in c++: Implement the Array class that is defined below and test it in the main program. The main program must test all the member functions including the overloaded operators that are defined in the class: #ifndef array_h #define array_h #include <iostream> using namespace std; class Array { // Class declaration friend const Array operator+(const Array & a1, const Array &a2); friend bool operator==(const Array & a, const Array &b);//Equality test public: Array(int = 10); //Initialize the array with 0 values, default size =10 Array(const Array & a); // copy constructor ~Array();//Destructor int getSize();// return the size of the array. const Array & operator=(const Array & a);//assignement operator Array operator+(int x);//+ operator bool operator!=(const Array & a) const;//Not equal test void read(); void print(); Array operator-();//Negate (unary operation)…It’s possible to make a class that acts like an array. The CLARRAY example shown here is a complete program that shows one way to create your own array class: // clarray.cpp // creates array class #include <iostream> using namespace std; //////////////////////////////////////////////////////////////// class Array //models a normal C++ array { private: int* ptr; //pointer to Array contents int size; //size of Array public: Array(int s) //one-argument constructor { size = s; //argument is size of Array ptr = new int[s]; //make space for Array } ~Array() //destructor { delete[] ptr; } int& operator [] (int j) //overloaded subscript operator { return *(ptr+j); } }; //////////////////////////////////////////////////////////////// int main() { const int ASIZE = 10; //size of array Array arr(ASIZE); //make an…#include <iostream> using namespace std;struct Triple{int row, col, value;}; class Matrix; class MatrixNode{friend class Matrix;friend istream& operator>>(istream&, Matrix&);private:MatrixNode *down, *right;bool head;union{MatrixNode *next;Triple triple;};MatrixNode(bool, Triple*);}; MatrixNode::MatrixNode(bool b, Triple *t){head = b;if (b){right = down = this;}else triple = *t;};class Matrix{friend istream& operator>>(istream&, Matrix&);public:~Matrix();MatrixNode*private:MatrixNode *headnode;}; Matrix::~Matrix(){// Return all nodes to the av list, which is a chain linked// via the right field.// av is a static variable pointing to the first of the av list.if (!headnode )return; // no nodes to deleteMatrixNode *x = headnode->right; headnode->right = av;av = headnode; // return headnode while (x != headnode) { // return nodes by rowsMatrixNode *y = x->right;x->right = av;av = y;x = x->next; // next row}headnode = 0;} istream&…