hdu 2015 java 偶数求和

package second;

import java.util.Scanner;

public class j2015 {
public static void main(String args[]){
Scanner scanner = new Scanner(System.in);
while(scanner.hasNext()){
int n = scanner.nextInt();
int m = scanner.nextInt();
if(n%m==0){
for(int i=1;i<=n;i+=m){
int ans = (i*2*m+m*(m-1))/m;
if(i<n+1-m)
System.out.print(ans+" ");
else
System.out.println(ans);
}
}
else if (n%m!=0) {
for(int i=1;i<=n-n%m;i+=m){
int ans = (i*2*m+m*(m-1))/m;
System.out.print(ans+" ");
}
System.out.println(((n-n%m+1)*2*(n%m)+(n%m)*(n%m-1))/(n%m));
}
}
}
}