diff --git a/2 b/2
new file mode 100644
index 0000000..7cc3580
--- /dev/null
+++ b/2
@@ -0,0 +1,21 @@
+斐波那契数列
+~~~c
+#include<stdio.h>
+int fib(int n){
+	if(n<=2){
+		return n;
+	}else{
+		return fib(n-1)+fib(n-2);
+	}
+}
+int main(){
+	int n;
+	printf("请输入想打印的斐波拉契数列：\n");
+	scanf("%d",&n);
+	printf("斐波那契数列：\n");
+	for(int i = 0;i<=n;i++){
+		printf("%d ",fib(i));
+	} 
+	return 0;
+}
+~~~