From 67cd7d979a708c754eda6a9e439fbe0d4c52c78c Mon Sep 17 00:00:00 2001
From: p49a3zeks <1346664542@qq.com>
Date: Thu, 16 Nov 2023 19:20:47 +0800
Subject: [PATCH] ADD file via upload

---
 step1.c | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 step1.c

diff --git a/step1.c b/step1.c
new file mode 100644
index 0000000..e7ffe0c
--- /dev/null
+++ b/step1.c
@@ -0,0 +1,35 @@
+#include <stdio.h>  
+#include <stdlib.h>  
+  
+// 确保你的Sample结构已经被定义  
+typedef struct Sample {  
+    // ... 定义你的结构体成员 ...  
+} Sample;  
+  
+// 全局变量，用于存储读取的数据行数  
+int testSize = 0;  
+  
+Sample * getTestData(const char * filename){  
+    FILE * file = fopen(filename, "r"); // 打开文件  
+    if(file == NULL){  
+        printf("%s Encountered an error while opening the file!\n\a", filename);  
+        return NULL;  
+    }  
+  
+    // 在内存中分配足够的空间来存储一个Sample结构，并将指向该内存块的指针存储在result变量中  
+    Sample * result = (Sample *)malloc(sizeof(Sample) * testSize);  
+    if (result == NULL) {  
+        printf("Memory allocation failed!\n");  
+        fclose(file);  
+        return NULL;  
+    }  
+  
+    int count = 0; // 初始化计数器  
+    while(fscanf(file, "%f %f", &result[count].feature1, &result[count].feature2) == 2){  
+        count++; // 每次成功读取一行数据后，递增count  
+    }  
+    fclose(file); // 关闭文件  
+  
+    printf("%s The file has been successfully read!\n", filename);  
+    return result; // 返回result  
+}