会python真的可以为所欲为0(回)
355天前
这里还有人吗1(回)
540天前这里还有人吗0(回)
540天前
每天面对着电脑屏幕，敲打键盘。我所面对的并不只是代码，而是一种生活方式。0(回)
765天前到处都是羊，不想上班0(回)
845天前
鸽子
0(回)
849天前#include <iostream> |
unsigned int fib(unsigned int position ); |
int main() |
{ |
using namespace std; |
unsigned int answer, position; |
cout << "Which position? "; |
cin >> position; |
cout << endl; |
answer = fib(position); |
cout << answer << " is the "; |
cout << position << "th Fibonacci number. " << endl; |
return 0; |
} |
unsigned int fib(unsigned int n) |
{ |
unsigned int minusTwo=1, minusOne=1, answer=2; |
if (n < 3) |
return 1; |
for (n -= 3; n != 0; n--) |
{ |
minusTwo = minusOne; |
minusOne = answer; |
answer = minusOne + minusTwo; |
} |
return answer; |
} |
