> #include<stdio.h>
> #include<malloc.h>
> void main()
> { unsigned long j,*day;
>   int i=0,n;
>   scanf("%d",&n);
>   day=(unsigned long*)malloc(n*sizeof(unsigned long));
>   while(i<n)
>   {   scanf("%ld",&day[i]);
> 	  for(j=1;day[i]>j;j++)
> 	 { day[i]-=j;
> 	 }
> 
>   //printf("%ld\n",day[i]);
> 	i++;
>   }
>   for(i=0;i<n;i++)
> 	  printf("%lu\n",day[i]);
>   //free(day);
> }