/* Look Ma, no error handling :D
   i know what the program does
   therefore i don't need it. */

#include <stdio.h>
int main(void)
{
    float kj;
    float pro;
    float car;
    float fat;
    
    printf("\nEnter Nutrition Data:\n\n");
    printf("Kilojoules: ");
    scanf("%f", &kj);
    printf("Fat: ");
    scanf("%f", &fat);
    printf("Protein: ");
    scanf("%f", &pro);
    printf("Carbohydrate: ");
    scanf("%f", &car);
    printf("\n");
    printf("Total Calories: %.0f\n", kj / 4.148);
    printf("Breakdown...\n\n");
    printf("Fat: \t\t%2.2f%%\n", (fat * 9)/(kj/4.148)*100);
    printf("Protein: \t%2.2f%%\n", (pro * 4)/(kj/4.148)*100);
    printf("Carbohydrate: \t%2.2f%%\n\n", (car * 4)/(kj/4.148)*100);

}