How to reverse a string using a recursive function, without
swapping or using an extra memory?
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Answer Posted / siva kumar
void reverse_string(char *string) {
static int start_index = 0;
static int end_index = strlen(string) - 1;
if (start_index <= end_index) {
char temp = string[end_index];
string[end_index] = string[start_index];
string[start_index] = temp;
start_index++;
end_index--;
reverse_string(string);
}
}
| Is This Answer Correct ? | 11 Yes | 10 No |
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