Arrays keep related values in order and let code read values by index.

Arrays

arrays.cpp
#include <iostream>

int main() {
    int scores[3] = {82, 91, 76};
    int bonus = ;
    int firstScore = scores[0];
    int adjustedScore = scores[1] + bonus;

    std::cout << "first=" << firstScore << std::endl;
    std::cout << "adjusted=" << adjustedScore << std::endl;
    return 0;
}
#include <iostream>

int main() {
    int scores[3] = {82, 91, 76};
    int bonus = ;
    int firstScore = scores[0];
    int adjustedScore = scores[1] + bonus;

    std::cout << "first=" << firstScore << std::endl;
    std::cout << "adjusted=" << adjustedScore << std::endl;
    return 0;
}
#include <iostream>

int main() {
    int scores[3] = {82, 91, 76};
    int bonus = ;
    int firstScore = scores[0];
    int adjustedScore = scores[1] + bonus;

    std::cout << "first=" << firstScore << std::endl;
    std::cout << "adjusted=" << adjustedScore << std::endl;
    return 0;
}
array index Array indexes start at zero, so `scores[0]` reads the first value.