diff --git a/最后一舞/C语言基础进阶合集版编程题.md b/最后一舞/C语言基础进阶合集版编程题.md
index 6d721c4..9e13f6f 100644
--- a/最后一舞/C语言基础进阶合集版编程题.md
+++ b/最后一舞/C语言基础进阶合集版编程题.md
@@ -17,6 +17,39 @@
 输出样例：4 5 1 2 3
 ```
 
+```c
+#include <stdio.h>
+
+int main(){
+	int a[100] = {0}, b[100] = {0};
+	int len1, len2, index;
+	int i;
+	
+	scanf("%d", &len1);
+	for(i=0;i<len1;i++){
+		scanf("%d", a+i);
+	}
+	scanf("%d", &len2);
+	for(i=0;i<len2;i++){
+		scanf("%d", b+i);
+	}
+	scanf("%d", &index);
+	
+	for(i=len1-1;i>=index;i--){
+		a[i+len2] = a[i];
+	}
+	for(i=0;i<len2;i++){
+		a[index+i]=b[i];
+	}
+	len1+=len2;
+	for(i=0;i<len1;i++){
+		printf("%d ", a[i]);
+	}
+	return 0;
+}
+
+```
+