C++ | Arguments In Functions | Lecture 5

Default arguments in functions allow you to call specific arguments within the specific function.
Here we defined two functions.

pow() And rand()

And we use them to get the specific value.

---

 /*  
  Name: arguments in functions  
  Copyright: Sameearticles.blogspot.com  
  Author: Samee Ullah Feroz  
  Date: 27/01/14 00:10  
  Description: Using some other functions of mathematics.  
 */  
 #include <iostream>  
 #include <cmath> //it is for all math functions library  
 int main() //it is actually a function here  
   {  
    using namespace std;  
    double num1;  
    num1 = pow(2.0, 4.0); // power function like 2^4  
    cout << "power is = " << num1 << endl;  
    num1 = rand(); // random numbers  
    cout << "Random Number is = " << num1 << endl;  
    system("pause");  
    return 0;  
   }