diff --git a/第二题 b/第二题
deleted file mode 100644
index 68d52d9..0000000
--- a/第二题
+++ /dev/null
@@ -1,47 +0,0 @@
-#include<stdio.h>
-#define SIZE 9
-void printSudoku(int board[SIZE][SIZE]);
-int main()
-{
-	int board[SIZE][SIZE]={{5,3,0,0,7,0,0,0,0},
-	{6,0,0,1,9,5,0,0,0},
-	{0,9,8,0,0,0,0,6,0},
-	{8,0,0,0,6,0,0,0,3},
-	{4,0,0,8,0,3,0,0,1},
-	{7,0,0,0,2,0,0,0,6},
-	{0,6,0,0,0,0,2,8,0},
-	{0,0,0,4,1,9,0,0,5},
-	{0,0,0,0,8,0,0,7,9}};
-	printSudoku(board);
-	return 0;
-}
-void printSudoku(int board[SIZE][SIZE])
-{
-	for (int i=0;i<SIZE;i++)
-	{
-		for(int j=0;j<SIZE;j++)
-		{
-			printf("%2d",board[i][j]);
-			if((j+1)%3==0&&j<SIZE-1)
-			{
-				printf("|");
-			}
-		}
-		printf("\n");
-		if((i+1)%3==0&&i<SIZE-1)
-		{
-			for(int k=0;k<SIZE;k++)
-			{
-				if((k+1)%3==0&&k<SIZE-1)
-				{
-					printf("|");
-				}
-				else
-				{
-					printf("---");
-				}
-			}
-			printf("\n");
-		}
-	}
-}
\ No newline at end of file