#include <stdio.h> int main() { int days; int i=1; int pos; long money; while(scanf("%d",&days)) {     pos=1;     i=0;     money=0;     if(days==0) return 0;     while(1)     {     if(days>i)     {         money+=pos*pos;         i+=pos;         /* printf("%d-%d-%d-%d ",days,i,money,pos); */         pos=pos+1;     }     else     {     money-=(i-days)*(pos-1);     break;     }     }     printf("%d %ld\n",days,money); } }

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