char * fanis (char * input, int value) {
int length = strlen (input);
char * output = (char *) malloc (sizeof(char) * (length + 1));
memcpy (output, input, length + 1);
return output;
}
#include <criterion/criterion.h>
Test(the_multiply_function, should_pass_all_the_tests_provided) {
cr_assert_eq(fanis("123", 2), "345");
}