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Discussion of Problem 1200. Horns and Hoofs

I cant get AC.. please help.. here is my program
Posted by Alyosha Popovich 19 Mar 2002 22:39
#include <stdio.h>
#include <math.h>

long double A, B;
int K;
int Ba, Bb;
long double Best;

#define eps 0.001

void solve()
{
    long double p, pb;
    int a, b;
    for (a = K, b = 0, pb = 0; a >= 0; a--)
    {
        p = (K-a)*(B - K+a);
        if (p > pb+eps) pb = p, b = K-a;
        p = a*(A - a) + pb;
        if (p > Best-eps) Best = p, Ba = a, Bb = b;
    }
}

void main()
{
    scanf("%Lf %Lf %d", &A, &B, &K);
    solve();
    printf("%.2Lf\n%d %d\n", Best, Ba, Bb);
}