Exercicio criado para prática de C++ Aula de Algoritmos Estácio

BMI Calculator C++.cpp

/* Script created for calculate BMI of Height and weight "inputed"
 * this inform the total BMI and describes if the BMI is high or low
 * Author : https://github.com/vinicioslc
 * Creation Date : 01 - 08 - 2017
 */

#include <iostream>
using namespace std;

//Default ide comments...
/* run this program using the console pauser or add your own getch, system("pause") or input loop */


//return true if "currentvalue" is betwen two values informed else return false.
bool IsBetween (float currentvalue, float minval, float maxval){
	//value is greater of equal "minval" ? and is equal or smaller than "maxval"
	if ( currentvalue >= minval && currentvalue <= maxval){
		return true;
	}
	else {
		return false;
	}
}
//this method return to the user, details about total BMI 
void PrintStateOfBMI (float bmi){
		cout << "\n[ ";
		
		if (bmi < 17){
			cout << "This is too skinny...";
		}
		else if (IsBetween(bmi, 17, 18.49))
		{
			cout << "This is a low lightweight";
		
		}
		else if (IsBetween(bmi, 18.8, 24.9))
		{
			cout << "this is a ideal weight";
		}
		// is equals
		else if (bmi == 25) {
			cout << "you have a overweight";
		}
		else if (bmi > 25){
			cout << "this is very fat";
		}
		else {
			cout << "i don't know the awnser";
		}
		cout << " ]" << endl;
		return;
}

// return total value of BMI According to the input weight and height
float ReturnBMI (float bweight, float bheight) {
	return bweight / (bheight * bheight);
}
// default main method
int main(int argc, char** argv) {
	
	float height = 0;
	float weight = 0;
	cout << "Enter your height Cm Ex.: 1.80 \n";
	cin >> height;
	cout << "Enter your weight Kg Ex.: 70 \n";
	cin >> weight;	
	
	//calculate total BMI
	float totalBMI = ReturnBMI(weight,height);
	
	//Shows the weight, height, and the total BMI for the user
	cout << "Resulting BMI it equals : " << 
	"\nHeight :" << 
	height << 
	"\nWeight :" << 
	weight << 
	"\n \nTotal BMI :" << totalBMI << endl;	
	
	//Show the total BMI details for the user
	PrintStateOfBMI(totalBMI);
		
	//finish application
	return 0;
}