'commit'

LuoGu/RuMen/P1421.cpp

@@ -0,0 +1,14 @@
+#include<iostream>
+
+using namespace std;
+
+int main() {
+
+    int a, b;
+    cin >> a >> b;
+    float c = 1.9;
+    float d = a + b * 0.1;
+    int e = d / c;
+    cout << e << endl;
+    return 0;
+}