1 #include<stdio.h>
  2 #include<math.h>
  3 int main(void)
  4 {
  5         unsigned long long num;
  6         int counter = 0,i;
  7         unsigned long long list[16384];
  8         int ret;
  9         while(!feof(stdin))
 10         {
 11                 ret = scanf("%Ld", &num);
 12                 if(ret == EOF)
 13                         break;
 14                 else
 15                 {
 16                         list[counter] = num;
 17                         counter++;
 18                 }
 19         }
 20         for(i=(counter-1);i>=0;i--)
 21                 printf(" %.4f\n", sqrt(list[i]));
 22         return 0;
 23 }
 24