function

#include <iostream>
using namespace std;
long fibonacci(long n){
long x, c;
if (n<=1){
c=n;
return c;
}
else if (n>1){
int a=0, b=1;
for(x=1;x<n;x++){
c=a+b;
a=b;
b=c;
}
return c;
}
}
int main(){
long m, fib;
cout<<"Enter the position of the fibonaccci number you want to get:"<<endl;
cin>>fib;
m=fibonacci(fib);
cout<<"The fibonacci number in that position is "<<m<<endl;
return 0;
}