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1 files changed, 50 insertions, 0 deletions

diff --git a/num.c b/num.c
new file mode 100644
index 0000000..086239a
--- /dev/null
+++ b/num.c
@@ -0,0 +1,50 @@
+#include "bc.h"
+#include <math.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+bc_num zero;
+
+bc_num *bc_new(const char *str)
+{
+	if (str == NULL) {
+		return &zero;
+	}
+
+	bc_num *num = calloc(1, sizeof(*num));
+	num->n = atoi(str);
+	return num;
+}
+
+int bc_toint(bc_num *num)
+{
+	return num->n;
+}
+
+bc_num *bc_print(bc_num *num)
+{
+	printf("%"PRIdMAX"\n", num->n);
+	return num;
+}
+
+bc_num *bc_length(bc_num *a)
+{
+	return a;
+}
+
+bc_num *bc_sqrt(bc_num *a)
+{
+	bc_num *root = calloc(1, sizeof(*root));
+	root->n = sqrt(a->n);
+	return root;
+}
+
+bc_num *bc_scale(bc_num *a)
+{
+	return a;
+}
+
+void bc_free(bc_num *n)
+{
+	free(n);
+}