how to reverse string code example
Example 1: reverse string in python
'hello world'[::-1]
'dlrow olleh'
Example 2: how to reverse a string in java
public class ReverseString {
public static void main(String[] args) {
String s1 = "neelendra";
for(int i=s1.length()-1;i>=0;i--)
{
System.out.print(s1.charAt(i));
}
}
}
Example 3: python string reverse
'hello world'[::-1]
# 'dlrow olleh'
Example 4: reverse string method python
#linear
def reverse(s):
str = ""
for i in s:
str = i + str
return str
#splicing
'hello world'[::-1]
#reversed & join
def reverse(string):
string = "".join(reversed(string))
return string
Example 5: code to reverse a string
#include <stdio.h>
#include <string.h>
int main()
{
char s[100];
printf("Enter a string to reverse\n");
gets(s);
strrev(s);
printf("Reverse of the string: %s\n", s);
return 0;
}
Example 6: reverse a string or number in python
# Python string/number reverser
example_number = 12143
example_string = "Hello there"
def reverse(thing):
thing = str(thing) # convert it to a string, just in case it was a number
list_of_chars = [char for char in thing]
reversed_list_of_chars = []
x = -1
for char in list_of_chars:
reversed_list_of_chars.append(list_of_chars[x])
x += -1
reversed_thing = ''.join(reversed_list_of_chars)
return reversed_thing
# Or alternatively do:
print(reversed_thing)
# Run it by doing this
reverse(example_number)
reverse(example_string)