added print field function

src/c/ticTacToe.c

@@ -10,5 +10,17 @@ int something(int a){
 }
 
 void printPrompt(){
-    printf("Let's play Tic Tac Toe. You will use O, I will use X.\nJust enter the number of the field you choose.\nYou start.\n");
+    printf("Let's play Tic Tac Toe. You will use O, I will use X.\nJust enter the number of the field you choose as row col.\nYou start.\n");
+}
+
+void printField(char field[3][3]){
+    for (int i = 0; i < 3; i++){
+        for (int j = 0; j < 3; j++){
+            printf("%d", field[i][j]);
+            if (j < 2) {
+                printf("|");
+            }
+        }
+        printf("\n");
+    }
 }

src/c/ticTacToe.h

@@ -3,5 +3,6 @@
 
 int something(int a);
 void printPrompt();
+void printField(char field[3][3]);
 
 #endif