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

double ratio(int x, int y) {

    return (double) x/y;

/*  return (1.0*x)/y;*/

} 


int main() {

 checkit_double(4.0/5.0, 0.8);
 checkit_double(4/5.0, 0.8);
 checkit_double(4/5, 0.8);
 checkit_double(ratio(4,5), 0.8);

return (0);
}