1diff --git a/main.c b/main.c
2--- a/main.c
3+++ b/main.c
4@@ -1,13 +1,14 @@
5 #include <stdio.h>
6
7 int func(int num);
8-void print_int(int num);
9+int func2(int num);
10
11 int main() {
12 int i;
13
14 for (i = 0; i < 10; i++) {
15- print_int(func(i));
16+ printf("%d", func(i));
17+ printf("%d", func3(i));
18 }
19
20 return 0;
21@@ -17,7 +18,7 @@
22 return num * num;
23 }
24
25-void print_int(int num) {
26- printf("%d", num);
27+int func2(int num) {
28+ return num * num * num;
29 }
30