1832160_ac_218ms_40k.c

北大大牛代码 1240道题的原代码 超级权威

# include <stdio.h>
# include <math.h>

void main()
{
 int A, N;
 long B;
 
 while(1)
 {
  scanf("%ld%d",&B,&N);
  if(B == N && N == 0)
  break;
  for(A = 1; ;A++)
  if((long)pow(A,N) >= B)
  break;
  if(pow(A,N) - B > B - pow(A-1,N))
  printf("%ld\n",A-1);
  else printf("%ld\n",A);
 }
}