Complete the function nthRowOfPascalTriangle() which takes n, as input parameters and returns an array representing the answer.
Complete the function nthRowOfPascalTriangle() which takes n, as input parameters and returns an array representing the answer.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
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.
Attached in the images are the driver codes that have already been provided.
Transcribed Image Text:19
20
21-// { Driver Code Starts.
22
23
24 - void printAns (vector<1l> &ans) {
25 -
for (auto &x : ans) {
cout << x << " ";
}
cout << "\n";
26
27
28
29 }
30
31 - int main() {
int t;
cin >> t;
32
33
while (t--) {
int n;
34-
35
36
cin >> n;
Solution ob;
auto ans = ob.nthRowofPascalTriangle(n);
printAns (ans);
37
38
39
40
Transcribed Image Text:1-// { Driver Code Starts
2 #include <bits/stdc++.h>
4 using namespace std;
5 #define 1l long long
6.
// } Driver Code Ends
8 // #define 11 long long
9 - class Solution{
10 public:
vector<ll> nthRowofPascalTriangle(int n)
{
//code here
11
12 -
13
14
15
};
16
17
18 };
19
20
21 -// { Driver Code starts.
22
23
Expert Solution
Step 1
- We need to code in C++ to return the nth row of pascals triangle in the asked format.
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