variable length Fibonacci array

Author: ivanbrennan

prog.7.8.c

@@ -0,0 +1,31 @@
+// Generate Fibonacci numbers using variable length arrays
+
+#include <stdio.h>
+
+int main (void)
+{
+	int i, numFibs;
+
+	printf ("How many Fibonacci numbers do you want (between 1 and 75)? ");
+	scanf  ("%i", &numFibs);
+
+	if (numFibs < 1 || numFibs > 75) {
+		printf ("Bad number, sorry!\n");
+		return 1;
+	}
+
+	unsigned long long int Fibonacci[numFibs];
+
+	Fibonacci[0] = 0;		// by definition
+	Fibonacci[1] = 1;		// ditto
+
+	for ( i = 2; i < numFibs; ++i )
+		Fibonacci[i] = Fibonacci[i-2] + Fibonacci[i-1];
+
+	for ( i = 0; i < numFibs; ++i )
+		printf ("%llu  ", Fibonacci[i]);
+
+	printf ("\n");
+
+	return 0;
+}