'commit'

TangDou/LuoGuBook/P3954.cpp

@@ -0,0 +1,11 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    int a, b, c;
+    cin >> a >> b >> c;
+//    printf("%d", int(a * 0.2 + b * 0.3 + c * 0.5 + 0.5));
+    printf("%d", ceil(a * 0.2 + b * 0.3 + c * 0.5));
+    return 0;
+}