fix: 考察static，适当修正

docs/undergraduate/软件工程学院/程序设计基础/2025-2026-1_期中_张泉.md

@@ -23,18 +23,18 @@ title: 2025-2026学年春季期期中(张泉)
     }
     ```
   
-2. a=\_\_\_\_
+2. a=\_\_\_\_<br></br>a=\_\_\_\_
 
     ```c
     #include<stdio.h>
     void Anaesthesia(int b) {
       static int a = 0;
       a += b;
+      printf("a=%d\n", a);
     }
     int main() {
       Anaesthesia(5);
       Anaesthesia(5);
-      printf("a=%d", a);
     }
     ```