'commit'

TangDou/XiTi/1073.cpp

@@ -0,0 +1,18 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    float price[10] = {28.9, 32.7, 45.6, 78, 35, 86.2, 27.8, 43, 56, 65};
+    float total = 0;
+    for (int i = 0; i < 10; ++i) {
+        int a;
+        cin >> a;
+        total += price[i] * a;
+    }
+    //C语言写法
+    printf("%.1f\n", total);
+    //C++写法
+    cout << fixed << setprecision(1) << total << endl;
+    return 0;
+}