hdu 2007 - 平方和与立方和

   1:  #include<stdio.h>

   2:  #include<stdlib.h>

   3:  int main(){

   4:      int a,b,i;

   5:      while(scanf("%d %d",&a,&b)!=EOF){

   6:          long sum1=0,sum2=0;

   7:          if(a>b){

   8:              int tmp=a;

   9:              a=b;

  10:              b=tmp;

  11:          }

  12:          for(i=a;i<=b;i++){

  13:              if(i%2==0)

  14:                  sum1+=i*i;

  15:              else

  16:                  sum2+=i*i*i;

  17:          }

  18:          printf("%ld %ld\n",sum1,sum2);

  19:      }

  20:  }