diff --git a/2207/C语言同步练习答案.md b/2207/C语言同步练习答案.md
index f1e3ceb..7711b1b 100644
--- a/2207/C语言同步练习答案.md
+++ b/2207/C语言同步练习答案.md
@@ -524,24 +524,113 @@ int main(){
 
 ![image-20250220231704799](https://yp.smallkun.cn/markdown/image-20250220231704799.png!compress)
 
+
+
 ---
 
 ## 函数
 
+### 函数-1
+
+![image-20250227231121624](https://yp.smallkun.cn/markdown/image-20250227231121624.png!compress)
+
+
+
+### 函数-2
+
+![image-20250227231147113](https://yp.smallkun.cn/markdown/image-20250227231147113.png!compress)
+
+
+
+### 函数-3
+
+![image-20250227231154429](https://yp.smallkun.cn/markdown/image-20250227231154429.png!compress)
+
 
 
 ## 指针
 
+### 指针-1
+
+![image-20250227231209008](https://yp.smallkun.cn/markdown/image-20250227231209008.png!compress)
+
+
+
+### 指针-2
+
+![image-20250227231216409](https://yp.smallkun.cn/markdown/image-20250227231216409.png!compress)
+
+
+
+### 指针-3
+
+![image-20250227231232971](https://yp.smallkun.cn/markdown/image-20250227231232971.png!compress)
+
+
+
+### 指针-4
+
+![image-20250227231243197](https://yp.smallkun.cn/markdown/image-20250227231243197.png!compress)
+
 
 
 ## 编译预处理
 
+### 预处理-1
+
+![image-20250227231302316](https://yp.smallkun.cn/markdown/image-20250227231302316.png!compress)
+
+
+
+### 预处理-2
+
+![image-20250227231314793](https://yp.smallkun.cn/markdown/image-20250227231314793.png!compress)
+
+
+
+### 预处理-3
+
+![image-20250227231325297](https://yp.smallkun.cn/markdown/image-20250227231325297.png!compress)
+
 
 
 ## 结构体
 
+### 结构体-1
+
+![image-20250227231339018](https://yp.smallkun.cn/markdown/image-20250227231339018.png!compress)
+
+
+
+### 结构体-2
+
+![image-20250227231421233](https://yp.smallkun.cn/markdown/image-20250227231421233.png!compress)
+
+### 结构体-3
+
+![image-20250227231434183](https://yp.smallkun.cn/markdown/image-20250227231434183.png!compress)
+
 
 
 ## 文件
 
-## 
\ No newline at end of file
+### 文件-1
+
+![image-20250227231459946](https://yp.smallkun.cn/markdown/image-20250227231459946.png!compress)
+
+
+
+
+
+### 文件-2
+
+![image-20250227231509693](https://yp.smallkun.cn/markdown/image-20250227231509693.png!compress)
+
+
+
+### 文件-3
+
+![image-20250227231516025](https://yp.smallkun.cn/markdown/image-20250227231516025.png!compress)
+
+
+
diff --git a/万维调考试题/Prog1.c b/万维调考试题/Prog1.c
index 8e9f17c..d77882c 100644
--- a/万维调考试题/Prog1.c
+++ b/万维调考试题/Prog1.c
@@ -42,19 +42,20 @@ void decodeString(char *s, char *out) {
 	while (*p_read){
 	/**********Program**********/ 
 	if(*p_read == '('){//�ҵ������� //(3AC)
-		digit_len = 0;//�ַ���Ҫ��ӡ������ 
-		digit_len = parseNumber(++p_read, &digit_len);//ȡ�����ֲ���
-		while(*p_read >= '0' && *p_read <= '9'){/
-			 p_read++;
-		}
-		repeats = 0;
-		while(*p_read != ')'){
-			buf[repeats++]=*p_read++;
-			
-		}
-		buf[repeats]='\0';
+		digit_len = 0;//���ֵij��� 
+		repeats = parseNumber(++p_read, &digit_len);//ȡ�����ֲ��� 
 		
-		for(repeats=0;repeats<digit_len;repeats++){
+		p_read+=digit_len;
+		//��λ���ַ�
+		
+		digit_len = 0;
+		while(*p_read != ')'){
+			buf[digit_len++]=*p_read++;
+		}//����Ҫ����ַ��洢��buf�� 
+		buf[digit_len]='\0';
+		
+		//���洢�ĸ�����ӡ 
+		while(repeats--){
 			out = strcat(out, buf);
 		}
 	}
@@ -72,6 +73,3 @@ int main() {
     printf("������ַ���:%s", result);
     return 0;  
 }
-
-
-