Exception Handling and error management.

[RajS18]

Greetings,
Can i please contribute to the repository.
Aim: "Exception Handling and error management."

[muratxx61]

I added function return to the project ,

/*###################################################

Body Mass Index (BMI) Calculator

Copyright (c) 2008 - 2018 Junian Triajianto

Tested on 20.09.2021 by MK

###################################################*/

#include
#include

// function decleration and calculation 	
float BMI_Calc (float A,float B)
{
	return A*10000/(B*B);
}

char toUpperChar (char x);

int main()
{
char r;
float TB, IMT, BMI;
int BB;

do
{
  
printf("\n\nBody Mass Index (BMI) Calculation \n");
printf("==================================\n\n");
printf("BW	 : Weight (kg)\n");
printf("BH   : Height (cm)\n");
printf("BMI  : Body Mass Index\n\n");
printf("BW   : ");
scanf("%d", & BB);
printf("BH   : ");
scanf("%f", & TB);
IMT= BB/(TB*TB)*10000;
printf("BMI  : %0.2f\n\n", IMT);
printf("You are ");

// call Function 
BMI= BMI_Calc(BB,TB);


if (BMI<18.5)
	printf("Underweight");
else if (BMI<23)
	printf("Normal Weight");
else if (BMI<25)
	printf ("Overweight");
else if (BMI<30)
	printf("Obesity");
else
	printf("Over obesity");
	
printf("\n\n Try again[Y/N]? ");


  do 
  {
  	r=getchar();
  	r= toUpperChar(r);
	
	}while (r!='Y' && r!='N');

}while (r=='Y');
}

char toUpperChar (char x)
{
	if (x>= 97 && x<= 122) x=x-32;
	return x;
}