Question

Which is an invalid access for the vector? vector<int> numsList(5); int x = 3; Group of...

Which is an invalid access for the vector?

vector<int> numsList(5);
int x = 3;

Group of answer choices

numsList.at(x+2)

numsList.at(x-3)

numsList.at((2*x) - x)

numsList.at(0)

Program: C++

Single choice

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Homework Answers

Answer #1 
#include<iostream>
#include<vector>
using namespace std;
int main() 
{
    vector<int> numsList(5);
    int x = 3;
    //cout<<numsList.at(x+2)<<endl;
    cout<<numsList.at(x-3)<<endl;
    cout<<numsList.at((2*x)-x)<<endl;
    cout<<numsList.at(0)<<endl;
    return 0;
}

numsList.at(x+2)

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