1 files changed, 9 insertions, 0 deletions
diff --git a/intmath.c b/intmath.c
index 5d70860..9e1f3ed 100644
--- a/intmath.c
+++ b/intmath.c
@@ -14,6 +14,15 @@ int int_pown(unsigned int base, unsigned int exp) {
 	return res;
 }
 
+unsigned long long ull_pown(unsigned int base, unsigned int exp) {
+	unsigned long long res = 1;
+	while (exp > 0) {
+		res *= base;
+		exp--;
+	}
+	return res;
+}
+
 int int_pow10(unsigned int exp) {
 	return int_pown(10, exp);
 }