ADD file via upload

pj1.c

@@ -0,0 +1,37 @@
+#include <stdio.h>
+void printSudoku(char board[9][9]) 
+{
+    for (int r = 0; r < 9; r++) 
+    {
+        if (r % 3 == 0 && r != 0) 
+        {
+            printf("---------------------\n");
+        }
+        for (int c = 0; c < 9; c++) 
+        {
+            if (c % 3 == 0 && c != 0) 
+            {
+                printf("| ");
+            }
+            printf("%c ", board[r][c]);
+        }
+        printf("\n");
+    }
+}
+
+int main() {
+    char 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'}
+    };
+    printSudoku(board);
+    return 0;
+}