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C++ Quiz #136

vector::at Versus operator[]

easyExceptions

scores has three elements. What is true about scores.at(5) compared with scores[5]?

📄 Code

1#include <iostream>
2#include <stdexcept>
3#include <vector>
4 
5int main() {
6    std::vector<int> scores = {70, 85, 90};
7    try {
8        std::cout << scores.at(1) << "\n";
9        std::cout << scores.at(5) << "\n";
10    } catch (const std::out_of_range&) {
11        std::cout << "index 5 is out of range\n";
12    }
13    return 0;
14}