| #include <stdlib.h> | |
| #include <stdio.h> | |
| int func(int num); | |
| void print_int(int num); | |
| void print_ln(); | |
| int main() { | |
| int i; | |
| for (i = 0; i < 10; i++) { | |
| print_int(func(i)); | |
| } | |
| print_ln(); | |
| return 0; | |
| } | |
| int func(int num) { | |
| return num * num; | |
| } | |
| void print_int(int num) { | |
| printf("%d", num); | |
| } | |
| void print_ln() { | |
| printf("\n"); | |
| } | |