diff --git a/sudoku1.c b/sudoku1.c
index 58d644f..a903f8f 100644
--- a/sudoku1.c
+++ b/sudoku1.c
@@ -1,35 +1,34 @@
-/*-------------------*/
-/*实验：数独矩阵------*/
-/*1.9×9 数组格式化输出；*/
-/*-------------------*/
-#include<stdio.h>
-#include<stdlib.h>
-void printBoad(int _board[9][9]){
-	int i,j; 
-    for ( i = 0; i < 9;i++){
-        if(!(i%3))printf("|-----------------------|\n");
-        for ( j = 0; j < 9;j++){
-            if(!(j%3))
-                printf("| ");
-            if(_board[i][j]==0)
-                printf(". ");
-            else 
-                printf("%d ", _board[i][j]);
-        }
-        printf("|\n");
-    }
-    printf("|-----------------------|\n");
-}
-int main(){
-    randseedInit();
-    int board[9][9]={{5,3,4,6,7,8,9,1,2},
-                    {6,7,2,1,9,5,3,4,8},
-                    {1,9,8,3,4,2,5,6,7},
-                    {8,5,9,7,6,1,4,2,3},
-                    {4,2,6,8,5,3,7,9,1},
-                    {7,1,3,9,2,4,8,5,6},
-                    {9,6,1,5,3,7,2,8,4},
-                    {2,8,7,4,1,9,6,3,5},
-                    {3,4,5,2,8,6,1,7,9}};
-    printBoad(board);
-}
+/*-------------------*/
+/*实验：数独矩阵------*/
+/*1.9×9 数组格式化输出；*/
+/*-------------------*/
+#include<stdio.h>
+#include<stdlib.h>
+void printBoad(int _board[9][9]){
+	int i,j; 
+    for ( i = 0; i < 9;i++){
+        if(!(i%3))printf("|-----------------------|\n");
+        for ( j = 0; j < 9;j++){
+            if(!(j%3))
+                printf("| ");
+            if(_board[i][j]==0)
+                printf(". ");
+            else 
+                printf("%d ", _board[i][j]);
+        }
+        printf("|\n");
+    }
+    printf("|-----------------------|\n");
+}
+int main(){
+    int board[9][9]={{5,3,4,6,7,8,9,1,2},
+                    {6,7,2,1,9,5,3,4,8},
+                    {1,9,8,3,4,2,5,6,7},
+                    {8,5,9,7,6,1,4,2,3},
+                    {4,2,6,8,5,3,7,9,1},
+                    {7,1,3,9,2,4,8,5,6},
+                    {9,6,1,5,3,7,2,8,4},
+                    {2,8,7,4,1,9,6,3,5},
+                    {3,4,5,2,8,6,1,7,9}};
+    printBoad(board);
+}