Add 斐波那契数列

master
puy4bwhfe 4 years ago
parent bfc53d3059
commit d02c31ef01

@ -0,0 +1,15 @@
#include<stdio.h>
int fib(int n)
{
if(n==1||n==2) return 1;
else return fib(n-1)+fib(n-2);
}
int main()
{
int n;
scanf("%d",&n);
int ans = 0;
ans = fib(n);
printf("%d",ans);
return 0;
}
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