1-11 Exercise 2: Reverse a sentence

0 like 0 dislike
10.7k views

This program will receive a sentence and reverse it as the result. 字串反轉

Example input 1:

School need Student

Example output 1:

Student need School

Example input 2:

Student

Example output 2:

Student

Example input 3:

are you as bored as I am

Example output 3:

am I as bored as you are

 

[Exercise] Coding (C) - asked in Chapter 13: Strings by (12.1k points)
ID: 41436 - Available when: Unlimited - Due to: Unlimited
edited by | 10.7k views

29 Answers

0 like 0 dislike 
Hidden content!
#include<stdio.h>
#include<string.h>

int main()
{
 ** *    ***  * **  *    ** ** i,o,txtlen, end;
* *    **  *  * *  ** *** * sentence[100];
** *   ***  ** *    *** **  *   ** ** **** *  sentence);

 **    ** *** *    **** ** * * ** **  *****

  *  ** * * *** *   * *  * ******* i>=0; i--)
  *  *  ** * *  * * *  * * 
 * ** *     ** ***** * ***    *** ***** *** *   *  * * *  *  *** *** (sentence[i]==' ')
 **  ***  ** *  *** **    ******  *** ***  * **  *   *  *
  ** * **   * * *      *   ** ** *  **    * ***** *  **  ***      ** ********  ** * *  o<=txtlen; o++)
 ***  **   ***** **  ** *** ***  **   *  **  *** **  **   ** *  ** ** ** **  **** *   *  **** ***  *  *  ** *** * *   *  * * * ****  * *     
****   **  **  ***  * **  ****      * **** * *     ** *  **  *   *  *   *** *  = i-1;
***    ****  **  * * *  ****  ** ******    ***  *    *** **  **    **  *    * * *    ");
*   *** ** *  ***     ***  **      *****  **      *    **  *  * 

    }
 *    **   ** * ** ***    *   *  *  i<=txtlen; i++)
***  *     *  *  * * *  * ** *  *  * * *   ** **   * *   * *  *    * *** ***  *  sentence[i]);

}
answered by (-336 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <string.h>

int main(){
    int c,d,e;
    char a[100];
*** * ** ****        *    ****     * * **   * *  *
** *** ** *  *   * **     *    * 
 * **  *  **  **  *  **   *** *       * *    *   **  * ** *
 ****** ** ** * * ** ***   ** ** ****   **  
 **  *  **** *    *   ***  ** *  ** *   **** ****   ** ** ******* ******  ******* '){
** ** * ** ** * * ****  *  **  *  ***   * * *  ** *** ***** *     ** *  ** * **  ** *   * **** * *  **  ******* ** ****** *      
** * * * *** *** *** ****   **     *         * *** ** * **  **** **  **** *    * * *****  ** *   *           *** *** *** ** * *   *   ***  ** **   *****   *  * * sentence
** ****   *****      * * **    ***   * **  ***** *  **  **  **** *     ****  * **   *   *** ** *****   **
 **  * *  ***  **  ***************    **  * * *** ** * ** *    *  *** *** ******  **  * * * ** ******** ** * ");
** **  *  *   * ** ***    *    *   * * * *** *  * * *   ******   *** *     ** ** **    *  *  * ***  **   ** * **   
* **    * * ** *  * ** *  **** ***   ** ** * *** * *****   *   **** **  ** *    
    }
*    ** * * *  *  * ** *  *   * *  **   ***
** **   *  *  **** *  *      * ****** *  **  * *  ** *******  *  **   *******  *
    }
    return 0;
}
answered by (-498 points)
edited by
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <string.h>


int main()
{
 **     * **** ** ** * * ** *    str[1000], reverse[1000];
  *  * *** ** * *** * * *** len, i, index, wordStart, wordEnd;


* * ***     *** * **  *  *****     ***** 

 *  ** ***    *     * ****  * *   = strlen(str);
  *        *     ******  *    * = 0;


 *  *    *  **    *** ** ** * * *** = len - 1;
 ***  * * * ** * ******* *     = len - 1;

****  *  *** *  * *  ***  *** ** *  * *  **  > 0)
  ***** * *  *    ****      ***

*****  *  ***  **      *******  **     *** * * *** *  ** *** * **  == ' ')
 *   ****    ****  ** *** *  **** *    ************ **  

***   **   * *   * *  *  *****     *   *    ****    ***  * * *  *  * **  *   *   * ** = wordStart + 1;
** **** *  *   ****  **      ***  **  **  *       * ** *  ***    * ***** ** * ** ******  *   ** <= wordEnd)
 **   ** **   * **    *  **   **** ** ** ** ****  * ***  ***     *   * ****  **** 
****   **** *     *********  *  *  * * *   ** *    ** * ** *  *** ***** * * *  **** *  *******  * ***** ***** ****  = str[i];

 ** * ** *  *****         *  *      *   * ** *  **** *  * * **  * *  *** *   *    *   ****** * * *    *****  *       
*   *   * * ****  * *    * ***        *  * * *    ** ** ** *  *  ****** **     * * *** * *    **  ** *  ** 
 *****   *** *******   **   *   ** * ******** *   * ****** * * ** 
***** ****   ***   *   **    ** *  ** *    **** * *    *  *** * *  ** *  *  **   **** * **** *  * * ** = ' ';

** *   * ***** *   ***   * ** *   **** *   *** **  **  *  * **** *** ***    * * * *     = wordStart - 1;
  * ******** ** ****  ** *** *   **** * ********    * **

*  **    ***  * *      **** * * * *  * ** *****  ****     **   
    }

*  *  ****  ** * * ** *   * *  i<=wordEnd; i++)
    {
** ******  *    *****   * ** *      *    * ***  * **  * * ***    **  = str[i];
* ** *  **    **   * *   * *    *  ***  **  **  * ** *  * *  *****
    }


*** *    ** ** * **    ***   = '\0';


*** * ****** ****** ****  * *    ****  * * reverse);

  ****** ** **  **    *  *  0;
}
answered by (-196 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <string.h>
int main()
{
    int i=0,j=0;
    char a[100],*b[100];
  *  ***    ** **        * * *     ** * * *
 *      *** * *    * **   *** ** * 
   *  ** **** ** *  * **   * *** *** *****  **  * *    ***  **** ***   
      ** *****  *  **  ** *    ** **  * * * * *   ** ****   *  **** *** * *  *****   
     *    * ** * *  * ***** ** **   **  ** ** * ** *  *** * * 
*   *** *   ***   **   *    *** * * ** ** ** *     * * * ****   ***  * *     ***  * *
     * * * * *****   *  **    **   **  ** *  *  *  **  *  *  *** * ***     *   *  *   ***
 * *    * **  **  *     * * **    *  **  * **  ****   **   *    *     *  ***
     ** ** ** * ** *** * ** *  ********** * *      ****  
 ** ** *** **   * *  **   **    *** *   ** * ***   * *
    }
* *  ** * * *  ***  * *   *** ** * **  **** *
       * *****  * *    ** *  **   * ***  *** * *   ** *    *** **       ",b[i]);
    }
***   ******  *  * ****** *  *  * ***   *  * **   *  
**       * ***       ***  * ** *  0;
}
answered by (54 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
* *** ***   ***  * ***** 

void reverse(char *first, char *last);
void reverseWords(char *s)
{
 ** ****  *** * *  ** *****   ***  *  *first_word = s,*temp = s;
 **  ****     *** *           *temp )
*** *** **** ***    ***    
 ****   ***** **  * ** ****  **  ** ** **   *   ***     
***  **   ***  ** *   **     * ***   * **   **** *  *** (*temp == '\0')
      ***  * * *  *    ***  * *** ** *****             *  **    *  ***  * * ***   temp-1);   }
 **** *  *** *     * *** ******  ** ** *  **  * *****  *  ** if(*temp == ' ')
 **  * *****   * * ****** *  *** ** *  **** ***  *  *  * * * ***   *  *  *** * temp-1);
 ***  **** * *   ** *   ** ****   *** * ***** * *  ***  **** *****  *** *  ** ** * ****   ***  *** = temp+1;
*** *       ****  **   *  ** * ***   ****  * * * *
**     **   ** * *   *   *
**    *** *****  **  *   ****   * ** temp-1);
}
void reverse(char *first, char *last)
{
*  * ** * *    *   * *** *** *** temp;
   * * **  *  **   * *  ** * * (first< last)
**  *  * *   *       *** * *  **   temp = *first;
***   *    **   *** * **  * * *** ********* * **    ** **    *  = *last;
****  ****      ***   *** *   **  * *  *  *  *  ****  ***  ** = temp;
 * * * * ***  *   *     *   
}

int main()
{
  * * ***    *  * * **   * *** s[100];
* ******     *    ***  *  ** *   *   ****   * * s);
 ****** *    ****   ** * * **   *temp = s;
**** *    *******  ***** **    *****  * 
  ** *** **  *****   ***** **   *   ** *  * ** s);
 * *  * *   **     **      ** 0;
}
answered by (-304 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Correct output
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
#include<string.h>

int main() {
    char s[1000];
    int len=0,count=0,i,check=0;
    fgets(s,1000,stdin);
    len=strlen(s);
      len++;
    for(;len>0;len--) {
*** ** *  *** *           ******  *  *     * *   ****    *   * ***  * * ') {
  ** ****  **  ****    *   * ** ***    ***   * *   ****** * * ** **    ** ** ********** ****** * * {
 **   * *    ** *  *  **  ** * *  *    *   * *  * *  **  *  * *   *   **  ** ***** *  * ** ******* **  ****    ****   * {
 ** * ***  * ** *  *     * **   *  * ***  * **** ** ** * * **   **  *    ** * ** *    *** * ***   *     ***  ** *   ** **** ****   ** ****
****        * ** *   * ** ** ***   *  * * ***  ***  ***** ** ** ***     *  *  ** * * *  **  ****   ****    ** ***  
 * **** * **  *  *****  *     **  ****  ***  * *  *   **** * * *** **** *** *** ***** *  *     ******* ** **     {
 ** * * *      * **** * ** * ***** * ** ***  *  *  * *  * ** **     * ** *   ***    ** ** * *  ****** ** * *  * *******  * *     **    *** * ***  *** *  s[len+i-2]);
*    **  *  *     * **  * ** * * * * * ***  **   ****  *****    *** **     ***  *****  * *  *  *   * ** *** *   **
*****     **      *  * ***       * * **   *** * *  ** *  * * *****     
   ****** ** *  * ***   ******** *** **    ***   *** *          *  * ***** *
        }
*  * *   * ***** ***  * * * * ** * **    *  *** *** *      * if(len-2==0) {
    *  * *   *   * * * *   **  *  * ****** ***    *    *     * ** * *  *****  **  *  ***  *     {
*  * ****  *  *    *  ** ** *** *********    *****   *     *****   *    ** ** ***   * * **     * * * *  ** **  ****   ");
***   ******        * * * *  * ***  * *  ***   ******* * * **   **** ****   
**** * ***   ****** ** ***** * ****** *  ***  *** *****     ***  * **** *  *     *  *  * *** * * * *    *   {
 *     *   * **   ***** ** ** ** **    *   *  **  ****** *  **** *  * **    * *  *****  **   * ** *   * *   ** *  ** ** * ****** s[len+i-2]);
  *   *    *  ****        * ** **  ** *   *  ** *    ***  *  ****  * * ** **** *
    **    ** * * **  **  *** *** * *    *** ***** ** * ** **  
*  * * ****     *    ***   *  * * *  *   * *    *** *  {
   * **** * * * ***  *******  *   * *   **  * *****  * *  *  ****** *   * * * *   
   * ** * * * *  *   *    * ***  *  * * *  ** *****   * 
    }
}
answered by (-120 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <string.h>
#define MAX_SIZE 100

int main()
{

 *  *      *  *  *   * str[1000], reverse[1000];
****  * * ***** **** **** * len, i, index=0, wordStart, wordEnd;

 ** **** *  ** ****      *  *    * * *

**  * *** *   *  * **  *     *    = strlen(str);


 ** ***** * ** *   *   ***   *   * = len - 1;
*  *     ***  * ** *  *        = len - 1;

**    *  * * *  *  *   *   ** **    *    *    > 0)
    {

**  * ****     *   * * * *   *     * ** * ***   *** **  *** * **   * * * == ' ')
 *   * **  *   **  ** * *** *  *       ** *      *  

**** * **   *   *  ****  ***       ****** ***    ***** *** ****  ** ** **    ** *   = wordStart + 1;
 ****  ** **** * ** *  *  * * * *  **     * * * *  * **** * *  *  *  **   * *** * * *   <= wordEnd)
   ** **  **  **  ***** * *  ** ** * *  * ****  **** * **     *** ** *   ***  ***
  *  ***    ** *** ** * ** ** ** ******  * ** * * *****  *    ** **  *** *  * **  *  ** *  *   *****   *  * *  ** * * ***  *** ** = str[i];

   ***  **  *** * ** ** *** *    **** **      *   ***  ********** **    *    ***  * *  *    ***  *  * * * *
*  ***** *****  *** **    *  * * **  ** *    * ** *  **      *    ** **   * * ****   *  * ** **  **  * **
*** **   ** ***    *   * **           ***     ** * *   *  ******** ** ******** * * * 
***  ****    * * **     ********* * ****  ** *     *  **  *   ** *******  *  ** *****  ** *      = ' ';

** *********  *****  * * * *** ** *     **  *  ** *  ** * * * * *  ** * * ****  *   = wordStart - 1;
******   *   **  * * * *  **   ** ** ***   * *** * ** ***

* **  * *  *  *   * ********  ****** ******   *    ** **   * * *
    }


     *    *** * * **** *** ** i<=wordEnd; i++)
    {
* *    ****  **** * *      ** *   ***** **   ** ** * *** * * = str[i];
  * ******  ***  **    **  ****  *   ** ** *   ******    * 
    }

**  **     **  ** *** **** *   *** ***** * = '\0';

   * **** * * **   ***   ****** ** *   *   *  * reverse);
*     *  **   *  *  *   * * *****  * (i=0;i<strlen(reverse);i++){
   ***** ** ** ****** *   ** *   * ***     *  ** * ****  *  (reverse[i]=='\n')
*  * ** *  * * *  ** * **  *  *    *      *  * * ** **  **  * ** * ****     
*  *** ** ***  ** * ***  * *  ****  ** **** **   * 
*  *   ** * **  *** * *  ******   *    **** **   ** *  ******* ** * ** * ***** **    **** ****    *   *
  *** ** **** ****** **


**   * ** *******   *  *  0;
}
answered by (-323 points)
edited by
0 0
prog.c: In function 'main':
prog.c:10:5: warning: 'gets' is deprecated [-Wdeprecated-declarations]
     gets(str);
     ^~~~
In file included from prog.c:1:0:
/usr/include/stdio.h:640:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
/tmp/ccHXIf7r.o: In function `main':
prog.c:(.text+0x2f): warning: the `gets' function is dangerous and should not be used.
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:11:5: warning: 'gets' is deprecated [-Wdeprecated-declarations]
     gets(str);
     ^~~~
In file included from prog.c:1:0:
/usr/include/stdio.h:640:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
/tmp/ccDHB1g4.o: In function `main':
prog.c:(.text+0x30): warning: the `gets' function is dangerous and should not be used.
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <string.h>

int main(){
   *  **  ***   *****  *    * *   strSlice[500][50];
 *  ******  ** * * * * * i=0;
 *** ** * * * *****  * ** ***  **** **  ** * *  **** ** *    EOF){
 **  **** ** ******* ***** *** **  ** ***   ** *** ** **** 
  * * * * *    ** ***** * *** 
*** *** * **** ****** ***    * flag=1;
   ***** *   *** * *   ** ******
 * ** ** * ****   ** * *   *    *    *    **    **  ** *  **
**   *** *  ** ***  *** * *  * ** *    *  ** * *   ** *  **  *** *** ********  *****   * *   * * * ***  **   **
*** ****** *****  ********* *        *     *  * **  ******  *  ***   *  * ** *   * 
** **  ***  ****   * *    ** ** ***** ** *  ** *** * ****
     ***  * * *   *  * ***   *  ***    **  ** ** *  **  *  printf(" %s",strSlice[i]);
    }
*  *   * **** ** *  ** ** * *  *  0;
}
answered by (-116 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int main()
{
  *    *  **** *       *  **  *    str[100];
  * *    *  * ** *****  *   space[100] = {0};
*    *********  ***  **  *   * d = 0;
****  *  ** * * ***    *  * ** i = 0;
**     * **  *** ** ** *  *  ** ("%[^\n]%*c", str);
  
***  **   * *    ***** ***** **  *   *   
*  ***  * * ***     *    ** 
*  *  ******** ***   ** *    * * *****  ** **     ** (str[i] == ' ') {
  *     * * ** *  ****   ** **** * *  *  ** *    **  *   * * **       *  * ***** ***  space position with letters count following
    ***  ***** *     *** *   **  *** **** * *** ** *     *  * ** **  * **    = d;
 **    ** * ** **   ** *** ** * **** ****   * * *   ** * **** *   **   * *   **** **** = 0;
 **  * * ****           **    * *  ****   *  *** ** *  ** * else d++;
* * *    ****  *  ** * ****  *** **  * *  *   ** *  *
***** *      **  * * *   *  
*****  *****  **** ** ** ********* words count
 ** *    *   * *   * **    **   = d;
  ** *  *  **** * **  * ***** *  * now i actually is the length of str
  *           *** ** * * * **  (int j=i;j>=0;j--){
***** ** **   **      ** *** *  *** *** ******  **  * (space[j]>0){
* * **** * **  **  ****    **   * *** * * * **** **   ***  * **  ***    *  ** ***  *  (int k=j-space[j];k<j;k++) **   *  *  **** *****   *    ***
    ** * **   ***  *** **  * ** * * *** *   * ** **           *  *  *   ** ****  * (j!=space[j]) printf(" ");
   *  ** *  *  * **  *  ** **** *  *  * ** ****** * ** *
   * *   * **  *        ** *  ** **  * ***  *  ** *** 
** *   ** *   *  * ****  *** 
 * ** *  ***  ***  **  ***  * 0;
}
answered by (12.1k points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.71.120.164
©2016-2025

Related questions

0 like 0 dislike
27 answers
1-11 Exercise 3: Prefix of a string
[Exercise] Coding (C) - asked Jan 11, 2018 in Chapter 13: Strings by thopd (12.1k points)
ID: 41439 - Available when: Unlimited - Due to: Unlimited | 10.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users