HDU-2015

原题点击打开链接

#include<stdio.h>int main(void){int n,m,i,j,k,sum;while(scanf("%d%d",&n,&m)!=EOF){    sum=k=0;for(i=0;i<n;i=i++){       j=i*2+2;       sum=sum+j;       k++;       if(k==m&&i!=n-1){       printf("%d ",(sum/m));       sum=k=0;}}if(k)printf("%d",(sum/k));printf("\n");}return 0;}