#include <stdio.h>
#include "checkit.h"


double flipPercent(int tries, int tails);
double tailsPercent(int tries, int tails);

int main() {

checkit_double(flipPercent(10,10),1);
checkit_double(flipPercent(10,5), 0.5);

 checkit_double(tailsPercent(10,5), 0.5);
return 0;
}


double flipPercent(int tries, int tails) {
   return tails/tries;
}

double tailsPercent(int tries, int tails){

  return 1.0*tails/tries;
}