From eb1a977adb7d64d456ffbdb15a26856a387dc16a Mon Sep 17 00:00:00 2001
From: yoyo <ghwns674@gmail.com>
Date: Mon, 4 Nov 2024 02:14:28 +0900
Subject: [PATCH] add readme

---
 README.md | 53 ++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 52 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index c26c261..cff2b5a 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,52 @@
-# yo-compiler
\ No newline at end of file
+# yo-compiler
+
+```c
+package main
+
+type Any struct {
+	x,y int;
+	arr [8]int;
+};
+
+fn main() int {
+	arr := [8]int{};
+	return nqueen(0, 0, arr[:]);
+};
+
+fn fib(n int) int{
+	if n <= 1 {
+		return n;
+	};
+	return fib(n-1) + fib(n-2);
+};
+
+fn nqueen(r,ans int, arr []int) int{
+	if r == len(arr) {
+		return ans + 1;
+	};
+	for c:=0; c < len(arr); c=c+1{
+		arr[r] = c;
+		if canput(r, arr) {
+			ans = nqueen(r+1, ans, arr);
+		};
+	};
+	return ans;
+};
+
+fn canput(r int, arr []int) bool {
+	for i:=0; i < r; i=i+1 {
+		if arr[r] == arr[i] || abs(arr[r] - arr[i]) == abs(r - i) {
+			return false;
+		};
+	};
+	return true;
+};
+
+fn abs(x int) int {
+	if x < 0 {
+		return x * -1;
+	};
+	return x;
+};
+
+```