'commit'

TangDou/XiTi/1074.cpp

@@ -0,0 +1,36 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    int N, M;
+    cin >> N >> M;
+    int a[5001] = {0};
+    //全部开启N盏灯
+    for (int i = 1; i <= N; ++i) {
+        a[i] = 1;
+    }
+    //模拟每一个人
+    for (int i = 1; i <= M; ++i) {
+        for (int j = 1; j <= N; ++j) {
+            if (j % i == 0) {
+                a[j] = abs(a[j] - 1);
+            }
+        }
+    }
+    //输出
+    string result = "";
+    for (int i = 1; i <= N; ++i) {
+        if (a[i] == 0) {
+            //数字转字符串
+            stringstream ss;
+            ss << i;
+            string str = ss.str();
+            //拼接结果
+            result += str + ",";
+        }
+    }
+    if (result.length() > 0) result = result.substr(0, result.length() - 1);
+    cout << result << endl;
+    return 0;
+}