From 2695e388c82bc6e27c3b36c342212d7b5a8c5633 Mon Sep 17 00:00:00 2001
From: smallkun <smallerkun@foxmail.com>
Date: Mon, 17 Feb 2025 19:44:55 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=20'2207/C=E8=AF=AD=E8=A8=80?=
 =?UTF-8?q?=E7=B2=BE=E9=80=9A120=E9=A2=98.md'?=
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---
 2207/C语言精通120题.md | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/2207/C语言精通120题.md b/2207/C语言精通120题.md
index 0ea5834..b8e7c3c 100644
--- a/2207/C语言精通120题.md
+++ b/2207/C语言精通120题.md
@@ -39,7 +39,18 @@ int main(void){
 
 
 3．写一个程序，输入实数X,输出Y,计算<img src="https://yp.smallkun.cn/markdown/image-20250116004443767.png!compress" alt="image-20250116004443767" style="zoom:33%;" />
+```c
+#include <stdio.h>
 
+int main(){
+	float x, y;
+	scanf("%f", &x);
+	y = 3*x*x*x+0.4*x*x-2*x/3;
+	printf("y=%.2f\n", y);
+
+	return 0;
+}
+```
 
 
 4．编写程序：读入三个整数a,b,c，然后交换它们中的数，使a存放b的值，b存放c的值，c存放a的值。