Write a function, the function is to use recursive method for 1 + 1/2 + 1/3... 1/n, and this function is called in the main function, the output calculation results, the function prototype for the double run (int n)

CodePudding user response:

Recursive function

 
Double run (int n) 
{
If (n==1) 
return 1; 
The else 
Return the run (n - 1) + 1.0/n; 
} 

The main function

 
Void main () 
{
Double a=run (5); 
ShowMessage (a); 
} 

CodePudding user response:

Now, to help out put a fart is not, later not to help, ha ha,,,

CodePudding user response:

The new number, and post the rate of 0 for help really need not too keen,