Problem 1002 HangOver

/*
Input
The input consists of one or more test cases, followed by a line containing the number 0.00 that 
signals the end of the input. Each test case is a single line containing a positive floating-point number c 
whose value is at least 0.01 and at most 5.20; c will contain exactly three digits.
Output
For each test case, output the minimum number of cards necessary to achieve an overhang of at least c card lengths. 
Use the exact output format shown in the examples.
Sample Input
1.00
3.71
0.04
5.19
0.00
Sample Output
3 card(s)
61 card(s)
1 card(s)
273 card(s)

*/


#include <stdio.h>

int main(){
double n, s;
int i;
while (scanf("%lf", &n)==1 && n!=0){
   s = 0;
   i = 0;
   while (s < n){
    ++i;
    s += 1.0/(i+1);
   }
   printf("%d card(s)\n", i);
}
return 0;
}


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