Create and use function

function.dart

void main(){
  
   var name = 'Faizan';
   var age = 20;
   var  height = 1.14;
    
  
   
  describe(name,age,height); 
  describe("JONI",24,22.4);
   
   
   
  
   
} 

void describe(String name, int age, double height){
   print("Hello, I'm $name");
  
   
   print("I'm $age years old");
   print("I'm $height meters tall");
}