diff --git a/t1.cpp b/t1.cpp
deleted file mode 100644
index 362fdeb..0000000
--- a/t1.cpp
+++ /dev/null
@@ -1,41 +0,0 @@
-#include <stdio.h>
-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}};
-void f1()
-{
-    printf("|");
-    for (int i = 0; i < 23; i++)
-    {
-        printf("-");
-    }
-    printf("|\n");
-}
-int main()
-{
-    printf("格式化后的数组：\n");
-    for (int i = 0; i < 9; i++)
-    {
-        if (i % 3 == 0)
-        {
-            f1();
-        }
-        printf("| ");
-        for (int j = 0; j < 9; j++)
-        {
-            if (j % 3 == 0 && j)
-            {
-                printf("| ");
-            }
-            printf("%d ", board[i][j]);
-        }
-        printf("|\n");
-    }
-    f1();
-}
\ No newline at end of file