#include <cstdint>
#include <iomanip>
#include <iostream>
#include <string>
#include <vector>

struct LoopData {
    int32_t start;
    int32_t stop;
    int32_t increment;
    std::string comment;
};

void print_vector(const std::vector<int32_t>& list) {
    std::cout << "[";
    for ( uint64_t i = 0; i < list.size(); ++i ) {
        std::cout << list[i];
        if ( i < list.size() - 1 ) {
            std::cout << ", ";
        }
    }
    std::cout << "]";
}

void runTest(const LoopData& loop_data) {
    std::vector<int32_t> values{};
    for ( int32_t i = loop_data.start; i <= loop_data.stop; i += loop_data.increment ) {
        values.emplace_back(i);
        if ( values.size() >= 10 ) {
            break;
        }
    }

    std::cout << std::left << std::setw(45) << loop_data.comment; print_vector(values);
    std::cout << ( values.size() == 10 ? " (loops forever)" : "" ) << std::endl;
}

int main() {
    runTest(LoopData(-2, 2, 1,  "Normal"));
    runTest(LoopData(-2, 2, 0,  "Zero increment"));
    runTest(LoopData(-2, 2, -1, "Increments away from stop value"));
    runTest(LoopData(-2, 2, 10, "First increment is beyond stop value"));
    runTest(LoopData(2, -2, 1,  "Start more than stop: positive increment"));
    runTest(LoopData(2, 2, 1,   "Start equal stop: positive increment"));
    runTest(LoopData(2, 2, -1,  "Start equal stop: negative increment"));
    runTest(LoopData(2, 2, 0,   "Start equal stop: zero increment"));
    runTest(LoopData(0, 0, 0,   "Start equal stop equal zero: zero increment"));
}