Add 第一题

第一题

@@ -0,0 +1,47 @@
+#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");
+        }
+    }
+}