All Any Checks

std::all_of and std::any_of summarize whether every value or at least one value satisfies a predicate.

all_any_checks.cpp

#include <algorithm>
#include <iostream>
#include <vector>

int main() {
    std::vector<int> scores{72, 85, 91, 64};
    int threshold = ;

    bool allMeet = std::all_of(scores.begin(), scores.end(),
        [threshold](int score) {
            return score >= threshold;
        });
    bool anyMeet = std::any_of(scores.begin(), scores.end(),
        [threshold](int score) {
            return score >= threshold;
        });

    std::cout << "threshold=" << threshold << std::endl;
    std::cout << "allMeet=" << allMeet << std::endl;
    std::cout << "anyMeet=" << anyMeet << std::endl;
    return 0;
}

#include <algorithm>
#include <iostream>
#include <vector>

int main() {
    std::vector<int> scores{72, 85, 91, 64};
    int threshold = ;

    bool allMeet = std::all_of(scores.begin(), scores.end(),
        [threshold](int score) {
            return score >= threshold;
        });
    bool anyMeet = std::any_of(scores.begin(), scores.end(),
        [threshold](int score) {
            return score >= threshold;
        });

    std::cout << "threshold=" << threshold << std::endl;
    std::cout << "allMeet=" << allMeet << std::endl;
    std::cout << "anyMeet=" << anyMeet << std::endl;
    return 0;
}

#include <algorithm>
#include <iostream>
#include <vector>

int main() {
    std::vector<int> scores{72, 85, 91, 64};
    int threshold = ;

    bool allMeet = std::all_of(scores.begin(), scores.end(),
        [threshold](int score) {
            return score >= threshold;
        });
    bool anyMeet = std::any_of(scores.begin(), scores.end(),
        [threshold](int score) {
            return score >= threshold;
        });

    std::cout << "threshold=" << threshold << std::endl;
    std::cout << "allMeet=" << allMeet << std::endl;
    std::cout << "anyMeet=" << anyMeet << std::endl;
    return 0;
}

all_of `std::all_of` is true only when every element satisfies the predicate.

any_of `std::any_of` is true when at least one element satisfies the predicate.