feat: Initial commit

Laboratorio 8/Esercizio 3/Exrate.c

@@ -0,0 +1,36 @@
+// Laboratorio 8 - Esercizio 3 - Exrate.c
+// Matteo Schiff - s295565
+
+#include <stdio.h>
+#include "Exrate.h"
+#include "Datetime.h"
+
+int ExrateRead(Exrate *e, FILE *fp)
+{
+    if (!DateTimeRead(&e->datetime, fp))
+    {
+        return 0;
+    }
+
+    return fscanf(fp, " %d %d", &e->q, &e->n) == 1;
+}
+
+void ExratePrint(Exrate e)
+{
+    if (e.n == -1)
+    {
+        puts("Quotazione non valida");
+    }
+    else
+    {
+        printf("Quotazione: %d, numero di transazioni: %d\n", e.q, e.n);
+    }
+}
+
+Exrate ExrateEmpty()
+{
+    Exrate e;
+    e.n = -1;
+    e.q = -1;
+    return e;
+}