Update 斐波那契数列.cpp

斐波那契数列.cpp

@@ -1,17 +1,18 @@
 #include<stdio.h>
 long Fib(int n)
 {
-	if(n == 0)
-	return 0;
-	if(n == 1)
+	if(n == 1||n == 2)//判断前两项
 	return 1;
 	else
-	return Fib(n - 1)+Fib(n - 2);
+	return Fib(n - 1)+Fib(n - 2);//递归
 }
 int main()
 {
-	int n=0;
+	int n,i;
 	scanf("%d",&n);
-	printf("%d\n",Fib(n));
-	return 0;
-}
+	for(i=1;i<=n;i++)
+	{
+		printf("%d ",Fib(i));//输出前数列n项
+    }
+		return 0;
+}