diff --git a/task1.cpp b/task1.cpp
new file mode 100644
index 0000000..a4ec56c
--- /dev/null
+++ b/task1.cpp
@@ -0,0 +1,41 @@
+#include <stdio.h>
+#include <ctime>
+#include <stdlib.h>
+
+#define SIZE 1024
+
+// 基础向量加法函数
+void vector_add(float* A, float* B, float* C, int size) 
+{
+    for (int i = 0; i < size; ++i) 
+	{
+        C[i] = A[i] + B[i];
+    }
+}
+
+int main() 
+{
+    srand(time(NULL));
+
+    // 动态分配内存，并检查是否分配成功
+    float *A = (float *)malloc(SIZE * sizeof(float));
+    float *B = (float *)malloc(SIZE * sizeof(float));
+    float *C = (float *)malloc(SIZE * sizeof(float));
+    // 随机初始化，生成0到99之间的随机浮点数
+    for (int i = 0; i < SIZE; i++) 
+	{
+        A[i] = (float)(rand() % 100) / 100.0f;
+        B[i] = (float)(rand() % 100) / 100.0f;
+    }
+
+    clock_t start = clock();
+    vector_add(A, B, C, SIZE);
+    clock_t end = clock();
+
+    // 计算并输出向量加法的时间
+    double time_spent = double(end - start) / CLOCKS_PER_SEC;
+    printf("使用基础的向量加法：\n当SIZE取%d时，初始向量加法时间：%lf秒\n", SIZE,time_spent);
+  
+    // 释放动态分配的内存
+    free(A);free(B);free(C);
+}
\ No newline at end of file