package com.jesusbornd.samuel1;
import java.util.Map;

public class Samuel1_18_Chapter_Lv2 {
    static void monitorPopularity(Map<String, Integer> metrics) {
        metrics.forEach((k, v) -> System.out.printf("  %s: %,d%n", k, v));
        var max = metrics.entrySet().stream()
            .max(Map.Entry.comparingByValue()).orElseThrow();
        System.out.println("⚠️  1위: " + max.getKey() + " → 질투 임계값 도달");
    }
    public static void main(String[] args) {
        monitorPopularity(Map.of("사울", 1_000, "다윗", 10_000));
    }
}

metrics = {"사울": 1_000, "다윗": 10_000}
for k, v in metrics.items(): print(f"  {k}: {v:,}")
top = max(metrics, key=metrics.get)
print(f"⚠️  1위: {top} → 질투 임계값 도달")