#include<stdio.h>
int main(void)
{
  int i = 0;
  float length[100];
  for(i = 0;;i++){
    scanf("%f",&length[i]);
    if(length[i] == 0.00)
      break;
  }
  for(i = 0;length[i] != 0.00;i++){
    float sum = 0;
    float divisor = 2;
    if(length[i] < 0.01 || length[i] >=5.20){
      break;
    }
    else {
      for(;sum <= length[i];divisor++)
        sum += (float)1 / divisor;
      printf("%0.f card%c\n",divisor - 2,(divisor - 2 > 1)?'s':' ');
    }
  }
}

• Re:测试都过，但OJ总是WA (22) 627757940 2012-07-09 15:47:18