Create Beginners_-_String_To_Integer.c

Beginners_-_String_To_Integer.c

@@ -0,0 +1,52 @@
+//
+// string char to int.
+//
+#include "raylib.h"
+
+
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib example.");
+ 
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        
+        // Here we create a char with letters and numbers
+        char banana[] = "hello 55";
+        
+        //----------------------------------------------------------------------------------
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+            //
+            // by using the -'0' on a character we create its ansi integer value.
+            // -'0' is decreasing the ansi table with the start position of the numbers in the table.
+            //
+            DrawText(FormatText("character [6] of char banana = integer %i",banana[6]-'0'),200,200,20,BLACK);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+
+
+}