數據結構1800第四版，03:計算書費【一維數組】

題解：
分析無。
代碼：

#include <iostream>
#include <cstdio>
using namespace std;int main() {double price[10] = {28.9,32.7,45.6,78,35,86.2,27.8,43,56,65};double count = 0;for (int i = 0; i < 10; i++) {int m;cin >> m;count += price[i] * m;}printf("%.1lf", count);return 0;
}