1-11 Exercise 2: Reverse a sentence

0 like 0 dislike
10.8k 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 | 10.8k 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:172.70.50.130
©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 | 11k views
12,783 questions
183,442 answers
172,219 comments
4,824 users