题解 | KiKi算期末成绩
KiKi算期末成绩
https://www.nowcoder.com/practice/4ef07b4f80fc4027a4b90e2245f8f637
using System;
public class Program {
public static void Main() {
string[] str = Console.ReadLine().Split();
double a = double.Parse(str[0]);
double b = double.Parse(str[1]);
double c = double.Parse(str[2]);
double d = double.Parse(str[3]);
double result = a * 0.2 + b * 0.1 + c * 0.2 + d * 0.5;
Console.WriteLine("{0:f1}",result);
}
}
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