Initial commit

structures.h

@@ -0,0 +1,24 @@
+//
+// Created by marto on 25. 10. 25.
+//
+
+#ifndef CALCULATOR_STRUCTURES_H
+#define CALCULATOR_STRUCTURES_H
+
+typedef enum {
+    Digit,
+    Operator,
+    Invalid,
+} charType;
+
+typedef struct {
+    charType type;
+    size_t opPrecedence;
+} charResult;
+
+typedef struct {
+    char *string;
+    int len;
+} string;
+
+#endif //CALCULATOR_STRUCTURES_H