diff --git a/作业1.c b/作业1.c
deleted file mode 100644
index 7968f47..0000000
--- a/作业1.c
+++ /dev/null
@@ -1,31 +0,0 @@
-#include <stdio.h>
-void print(int board[9][9]){
-	printf("|-----------------------|\n");
-	int i,j;
-	for(i=0;i<9;i++){
-		printf("| ");
-		for(j=0;j<9;j++){
-			if(board[i][j]==0) printf(".");
-			else printf("%d ",board[i][j]);
-			if(j%3==2) printf("| ");
-		}
-		printf("\n");
-		if(i%3==2){
-			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}};
-	print(board);
-	return 0;
-}
-