'commit'

TangDou/XiTi/1459_3.cpp

@@ -0,0 +1,14 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    int n, a, b, c, count = 0; //a:10的个数，b:20的个数，c:50的个数
+    cin >> n; //n元钞票
+    for (c = 0; c <= 2 * n / 100; c++)
+        for (b = 0; b <= 5 * (n - c * 50) / 100; b++) {
+            count++;
+        }
+    cout << count << endl;
+    return 0;
+}