Have a great god can help me with the c language to write out ah, thank you-CodePudding

CodePudding user response:

What is the end result of this you want

CodePudding user response:

reference 1 floor??????? Pe? Er response:

the end result is what you want

I have to do is to process, is to take c + language have to do is give me the application process

CodePudding user response:

reference 1 floor??????? Pe? Er response:

the end result is what you want

Help me, brother

CodePudding user response:

Let me think about it, ni is on behalf of multiplication

CodePudding user response:

For your reference

 
#include  
using namespace std; 

Int jiecheng (int n); 
Double jiecheng1 (int n); 

Int main () 
{
int n; 
Double m; 
Cout & lt; <"Please enter an integer:" & lt; cin> n; 

M=jiecheng1 (n); 
Cout & lt; <"The result is:" & lt; 

return 0; 
} 

Int jiecheng (int n) 
{
Int I, sum=1; 
For (I=1; I<=n; I++) 
{
The sum *=I; 
} 
return sum; 
} 

Double jiecheng1 (int n) 
{
Int I, j, f=1; 
Double k=0; 
Double sum=0; 
For (I=1; I<=n; I++) 
{
J=jiecheng (I); 
K=1/(double) j; 
If (I % 2==0) 
{
K=k; 
} 

The sum +=k; 
} 
return sum; 
}