题解 | #斐波那契数列#
斐波那契数列
https://www.nowcoder.com/practice/c6c7742f5ba7442aada113136ddea0c3
class Solution {
public:
int Fibonacci(int n) {
int a=1,b=0,c=0;
for(int i=0;i<n;i++)
{
c=a+b;
a=b;
b=c;
}
return c;
}
};