diff --git "a/bomik0221/\352\267\270\353\236\230\355\224\204/240218.cpp" "b/bomik0221/\352\267\270\353\236\230\355\224\204/240218.cpp"
new file mode 100644
index 0000000..ff3905d
--- /dev/null
+++ "b/bomik0221/\352\267\270\353\236\230\355\224\204/240218.cpp"
@@ -0,0 +1,51 @@
+#include <iostream>
+#include <vector>
+#include <queue>
+
+int main() {
+	int N, M;
+	std::cin >> N >> M;
+
+	std::vector<std::vector<int>> graph(N + 1, std::vector<int>(0, 0));
+	std::vector<int> indegree(N + 1, 0);
+	std::vector<int> sorted;
+
+	//그래프 입력 받기
+	for (int i = 0; i < M; i++) {
+		int a, b;
+		std::cin >> a >> b;
+		graph[a].push_back(b);
+		indegree[b]++;
+	}
+
+	//위상정렬의 초기 상태
+	std::queue<int> q;
+	for (int i = 1; i < N + 1; i++) {
+		if (indegree[i] == 0) {
+			q.push(i);
+			break;	//쉬운 문제는 먼저 출력하라는 조건이 있으므로 큐에 문제 하나가 들어오면 바로 다음 과정으로 넘어가야함.
+		}
+	}
+	//위상정렬 진행
+	while (!q.empty()) {
+		int temp = q.front();
+		sorted.push_back(temp);
+		q.pop();
+		indegree[temp] = -1;
+		for (auto next_node : graph[temp]) {
+			indegree[next_node]--;
+		}
+		for (int i = 1; i < N + 1; i++) {
+			if (indegree[i] == 0) {
+				q.push(i);
+				break;
+			}
+		}
+	}
+
+	//답 출력
+	for (int i = 0; i < sorted.size(); i++) {
+		std::cout << sorted[i] << " ";
+	}
+	return 0;
+}
\ No newline at end of file