diff --git a/2207/C语言同步练习源码/3.数组-5.c b/2207/C语言同步练习源码/3.数组-5.c
new file mode 100644
index 0000000..2edddb3
--- /dev/null
+++ b/2207/C语言同步练习源码/3.数组-5.c
@@ -0,0 +1,25 @@
+#include <stdio.h>
+#include <math.h>
+#include <stdlib.h>
+#include <limits.h> //���涨���˻����������͵����ֵ����Сֵ 
+
+int main(){
+	int num[3][4], i, j, min=INT_MAX, i_index, j_index;
+	srand((unsigned)time(NULL));
+	
+	for(i=0;i<3;i++){
+		for(j=0;j<4;j++){
+			num[i][j] = rand()%101;
+			printf("%2d ", num[i][j]);
+			if(num[i][j] < min){
+				min = num[i][j];
+				i_index = i;
+				j_index = j;
+			}
+		}
+		printf("\n");
+	}
+	printf("min=%d i=%d j=%d\n", min, i_index, j_index);
+	return 0;
+}
+
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 9f4eb65..3d38d85 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
@@ -568,7 +568,9 @@ int main(){
 
 ![image-20250220231704799](https://yp.smallkun.cn/markdown/image-20250220231704799.png!compress)
 
+```c
 
+```
 
 ---