feat: Initial commit

Laboratorio 9/Esercizio 1/ST.h

@@ -0,0 +1,20 @@
+// Laboratorio 9 - Esercizio 1 - ST.h
+// Matteo Schiff - s295565
+
+#ifndef ST_DEFINED
+#define ST_DEFINED
+#define MAX_LEN 30
+
+typedef struct st *ST;
+
+ST STinit(int N);
+void STfree(ST st);
+
+int STinsert(ST st, char * label);
+
+char * STsearchByIndex(ST st, int index);
+int STsearch(ST st, char * label);
+
+int STcount(ST st);
+
+#endif