int reverse(int num)
{
char temp[6];
int ret;
sprintf(temp, "%d", num);
strrev2(temp);
sscanf(temp, "%d", &ret);
return ret;
}
int main() {
char s[] = "blah";
char* output = strrev2(s);
printf("%s\n", output);
///char t[] = "abcde";
//output = strrev2(t);
//printf("%s\n", output);
return 0;
}
// Basic: return type int, but not returning anything
int main()
{
// Sol 1 - c style string
const char* str = "Madam, I'm Adam";
char buffer[32];
std::strncpy(buffer, str, sizeof(buffer));
char* new_str = strrev1(buffer);
// Medium: std::cout vs "\n" vs '\n'
std::cout << new_str << '\n';
// Sol2
std::string str2 = "Madam, I'm Adam";
// Medium: Lifetime extension of primary
const auto& new_str2 = strrev2(str2);
std::cout << new_str2 << '\n';
}
int main()
{
char s[] = "test string";
char *p = NULL;
p = (char *) malloc(sizeof(char) * strlen("some string") + 1);
strcpy(p, "some string");
printf("strrev1(%s) = ", s);
printf("%s \n", strrev1(s));
printf("strrev1(%s) = ", p);
printf("%s \n", strrev1(p));
free(p);
// ---------------------------------- //
char s1[] = "random dandom";
p = NULL;
p = (char *) malloc(sizeof(char) * strlen("what is this?") + 1);
strcpy(p, "what is this?");
printf("strrev2(%s) = ", s1);
printf("%s \n", strrev2(s1));
printf("strrev2(%s) = ", p);
printf("%s \n", strrev2(p));
free(p);
// ----------------------------------- //
char s2[] = "okie dokie";
p = NULL;
p = (char *) malloc(sizeof(char) * strlen("i don't know!!") + 1);
strcpy(p, "i don't know!!");
printf("strrev3(%s) = ", s2);
printf("%s \n", strrev3(s2));
printf("strrev3(%s) = ", p);
printf("%s \n", strrev3(p));
free(p);
// ----------------------------------- //
char s3[] = "oh! .. come on!!";
p = NULL;
p = (char *) malloc(sizeof(char) * strlen("yet another version of strrev") + 1);
strcpy(p, "yet another version of strrev");
printf("strrev4(%s) = ", s3);
printf("%s \n", strrev4(s3));
printf("strrev4(%s) = ", p);
printf("%s \n", strrev4(p));
free(p);
return 0;
}
