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- package aoj.contest1399;
- import java.util.Scanner;
- public class F_SumEven {
- public static void main(String[] args){
- Scanner cin=new Scanner(System.in);
- int m,n,a,sum,k;
- while(cin.hasNext()){
- n=cin.nextInt();
- m=cin.nextInt();
- a=2;sum=0;k=0;
- while(n-->0){
- sum=sum+a;
- a+=2;
- k++;
- if(k==m){
- sum=sum/k;
- System.out.print(sum+" ");
- sum=0;k=0;
- }
- }
- if(k!=0){
- sum=sum/k;
- System.out.println(sum);
- }
- }
- cin.close();
- }
- }
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