'commit'

TangDou/XiTi/1244.cpp

@@ -0,0 +1,17 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    int K = 0;
+    cin >> K;
+    float s = 0;
+    for (int n = 1;; n++) {
+        s += 1 / (1.0 * n);
+        if (s > K) {
+            cout << n << endl;
+            break;
+        }
+    }
+    return 0;
+}