/C/Code to reverse the words in a sentnce

Code to reverse the words in a sentnce

/**
 * C program to reverse order of words in a string
 */
#include <stdio.h>
#include <string.h>
#define MAX_SIZE 100 // Maximum string size

int main()
{
    char str[100], reverse[100];
    int len, i, index, wordStart, wordEnd;

    printf("Enter any string: ");
    gets(str);

    len   = strlen(str);
    index = 0;

    // Start checking of words from the end of string
    wordStart = len - 1;
    wordEnd   = len - 1;

    while(wordStart > 0)
    {
        // If a word is found
        if(str[wordStart] == ' ')
        {
            // Add the word to the reverse string
            i = wordStart + 1;
            while(i <= wordEnd)
            {
                reverse[index] = str[i];

                i++;
                index++;
            }
            reverse[index++] = ' ';

            wordEnd = wordStart - 1;
        }

        wordStart--;
    }

    // Finally add the last word
    for(i=0; i<=wordEnd; i++)
    {
        reverse[index] = str[i];
        index++;
    }

    // Add NULL character at the end of reverse string
    reverse[index] = '\0'; 

    printf("Original string \n%s\n\n", str);
    printf("Reverse ordered words \n%s", reverse);

    return 0;
}

Source: codeforwin.org

Similar codes

0 vote197 views1 answer
Convert video to gif with ffmpeg
C
0 vote184 views1 answer
YOUNG SEX PARTY underground collection
C
1 vote198 views1 answer
Markdown empty line
C
0 vote245 views1 answer
File "rs_to_open3d.py", line 19, in <module> point cloud = Point Cloud() NameError: name 'PointCloud' is not defined
C
0 vote186 views1 answer
C ausgabe von variablen
C
0 vote193 views1 answer
To run Blazor project using CLI
C
1 vote203 views1 answer
Grep find and replace
C
4 votes189 views1 answer
Best switch game
C
0 vote199 views1 answer
Scanf ignore new line
C
0 vote180 views1 answer
How to only show tenths place in c
C