Untitled

#include "stdio.h"
int main()
{
    float TotalKm;
    float Cost = 0;
    scanf("%f", &TotalKm);
    if(TotalKm <= 0.5)
    {
        Cost = 11500;
    }
    else if(TotalKm <= 30 && TotalKm > 0.5)
    {
        Cost = (TotalKm - 0.5)*14500 + 11500;
    }
    else
    {
        Cost = 11500 + 14500*(30-0.5) + 11600*(TotalKm - 30 - 0.5);
    }
    printf("%0.2f VND", Cost);
}