From 2318c9e395241f1a55c68a428170931f5b9f1cd2 Mon Sep 17 00:00:00 2001
From: Lucas Heil <fdai7356@fhfddvz1.rz.hs-fulda.de>
Date: Wed, 7 Feb 2024 17:19:14 +0100
Subject: [PATCH] Commit 25 code

---
 src/main/c/sudoku.c | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/src/main/c/sudoku.c b/src/main/c/sudoku.c
index 705e694..51551e1 100644
--- a/src/main/c/sudoku.c
+++ b/src/main/c/sudoku.c
@@ -468,7 +468,24 @@ void inputFunction(int grid[SIZE][SIZE]) {
 
         switch (action) {
             case 1:
-                printf("Case 1 \n");
+                printf("Enter the coordinates (row and column) separated by space:\n");
+                int row_e, col_e, num;
+
+
+                while (true){
+                char rowe_str[10];
+                char cole_str[10];
+                scanf("%s %s", rowe_str, cole_str);
+
+                row_e = rowe_str[0] - '0'; // Convert the first character to an integer
+                col_e = cole_str[0] - '0'; // Convert the first character to an integer
+
+                if (((row_e >= 1 && row_e <= 9) && rowe_str[1] == '\0') && ((col_e >= 1 && col_e <= 9) && cole_str[1] == '\0')) {
+                    break;
+                } else {
+                    printf("Invalid input. Please enter a number between 1 and 9.\n");
+                }
+            }
                 break;
             
             case 2: