'commit'

TangDou/XiTi/1139.cpp

@@ -0,0 +1,17 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    int n;
+    cin >> n;
+    float money = 0;
+    for (int i = 0; i < n; ++i) {
+        int count;
+        cin >> count;
+        money += count / 70 * 0.1;
+        if (count % 70 > 0) money += 0.1;
+    }
+    cout << money << endl;
+    return 0;
+}