How much Chocolate can you eat in a day?

chocolate.c

#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
int main() 
{

char    selector;
float	height_in_feet,inches;
int	weight,age,pounds,height_in_cm,bmr;
int	choc = 230;
	puts("Do you want to see how much chocolate you can eat in a day without getting fat?,\n (y/n)");
        selector=getchar();
        selector=toupper(selector);

	if(selector == 'Y')
	{
	        printf("Enter your height in cms\n");
	        scanf("%d",&height_in_cm);
        	puts("Enter your weight in kg's");
        	scanf("%d",&weight);
        	puts("Enter your age");
        	scanf("%d",&age);
		pounds = weight * 2.2;
		inches = height_in_cm / 2.54;
		height_in_feet = (height_in_cm / 30.48);
		bmr    = 66 +(6.23 * pounds) + (12.7 * inches);
		printf("you are %.2f feet tall.\n",height_in_feet);
		printf("you are %.2f inches tall.\n",inches);
		printf("You weigh %d kgs.\n",weight);
		printf("In Pounds thats %d pounds.\n",pounds);
		printf("Your BMR, i.e burn calories at rest is %d\n",bmr);
		printf("You work in a desk job, so you can have this amount of calories %.2f.\n",bmr*1.2);
		printf("You should be able to eat, %.2f chocolate bars\n",bmr*1.2/choc);
	}
	else  
	{

        printf("Ok No worries\n");
	}
}