1 files changed, 3 insertions, 3 deletions

diff --git a/test/013_math_digitstosumzero/digitstosumzero_tests.c b/test/013_math_digitstosumzero/digitstosumzero_tests.c
index 795bd9b..5c93083 100644
--- a/test/013_math_digitstosumzero/digitstosumzero_tests.c
+++ b/test/013_math_digitstosumzero/digitstosumzero_tests.c
@@ -1,12 +1,12 @@
 #include "../test.h"
 
-int64_t digitstosumzero(size_t n, uint8_t [n], uint8_t);
+uint64_t digitstosumzero(size_t n, uint8_t [n], uint8_t);
 
 void run(void) {
         char str[STRLENMAX];
         uint8_t i, b, a[100];
         size_t n;
-        int64_t p;
+        uint64_t p;
 
         fgets(str, STRLENMAX, stdin);
         n = atoi(str);
@@ -18,5 +18,5 @@ void run(void) {
         }
 
         p = digitstosumzero(n, a, b);
-        printf("%" PRId64 "\n", p);
+        printf("%" PRIu64 "\n", p);
 }