Lab2 Cal BMI (function)

void setup(){
size(250,100);
float bmi;
float weight_;
float height_;
//----- Define value -----//
weight_ = 68;
height_ = 174;

//----- Calculate -----//
bmi = cal_bmi(weight_,height_);

//----- Show Value ----//
fill(0);
textSize(12);
text("weight_ = "+weight_+" Kilograms",0,20);
text("height_ = "+height_+" Centimeters",0,40);
text("Body mass index(BMI) = "+bmi,0,60);
}

float cal_bmi(float w, float h){//Create function BMI calculation
float val_bmi = w/((h/100)*(h/100));//Formula of BMI
return val_bmi;
}