?? page141.cpp
字號:
#include <iostream.h>
long FibIter(long n){
if(n<=1) return n;
else{
int Current;
long twoback=1,oneback=0;
for(int i=2;i<=n;i++){
Current=twoback+oneback;
oneback=twoback;
twoback=Current;
}
return Current;
}
}
void recfunc(int A[],int n){
if(n>=0){
cout<<A[n]<<" ";
n--;
recfunc(A,n);
}
}
void iterfunc(int A[],int n){
while(n>=0){
cout<<"value "<<A[n]<<endl;
n--;
}
}
void main(){
long n=9;
cout<<FibIter(n)<<endl;
static int a[10]={0};
recfunc(a,9);
cout<<endl;
iterfunc(a,9);
}
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