Uva : 573 : The Snail

Question




Solution- 

// UVa - 573 - The Snail

#include <cstdio>

using namespace std;

int main() {

        int h, u, d, f;

        while (scanf("%d %d %d %d", &h, &u, &d, &f), h || u || d || f) {

                double currentU = u;

                double distanceMin = u * (f / 100.0);

                double curreentH = 0;

                int currentDay = 0;



                do {

                        currentDay++;

                         currentH += currU;

                      

                        if (currentH > h){

                                printf("success on day ");

                                break;

  }

                        currentH -= d;

                       

                        if (currentH < 0){

                                printf("failure on day ");

                                break;

                        }

                        currentU -= distMin;

                        if (currentU < 0)

                                currentU = 0;

                } while (true);



                printf("%d\n",currentDay);

        }



        return 0;

}