ADD file via upload

T1.cpp

@@ -0,0 +1,36 @@
+#include <stdio.h>
+
+void printBoard(int board[9][9]) {
+    int i,j;
+    for (i = 0; i < 9; i++) {
+        for (j = 0; j < 9; j++) {
+            printf("%d", board[i][j]);  
+            if ((j + 1) % 3 == 0 && j != 8) {
+                printf(" | ");  
+            } else {
+                printf(" ");  
+            }
+        }
+        printf("\n");
+        if ((i + 1) % 3 == 0 && i != 8) {
+            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}
+    };
+    
+    printBoard(board);  
+    return 0;
+}