题解 | #计算平均成绩#
计算平均成绩
http://www.nowcoder.com/practice/30a28eb88c3f4e87be1a5b397ddd6fe2
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int sum = 0;
while(sc.hasNextInt()) {
sum += sc.nextInt();
}
System.out.println(String.format("%.1f",sum*1.0/5));
}
}
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