Final Exam 1 (20%)

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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

 

[Exam] asked in Final Exam
Available when: 2018-01-17 14:00 - Due to: Unlimited
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30 Answers

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Hidden content!
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int    
{

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}
answered by (-336 points)
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Hidden content!
#include<stdio.h>
#include<string.h>
int main()
{
******* ** * **   **  * * * ** a[100];
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    }







}
20/100 answered by (-329 points)
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prog.c: In function 'main':
prog.c:7:8: warning: implicit declaration of function 'strlen' [-Wimplicit-function-declaration]
     l1=strlen(a);
        ^~~~~~
prog.c:7:8: warning: incompatible implicit declaration of built-in function 'strlen'
prog.c:7:8: note: include '<string.h>' or provide a declaration of 'strlen'
prog.c:17:16: warning: too many arguments for format [-Wformat-extra-args]
         printf("Student need School",e);
                ^~~~~~~~~~~~~~~~~~~~~
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prog.c: In function 'main':
prog.c:18:16: warning: too many arguments for format [-Wformat-extra-args]
         printf("Student need School",e);
                ^~~~~~~~~~~~~~~~~~~~~
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Hidden content!
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int main(){



}
answered by (-32 points)
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Hidden content!
#include<stdio.h>
#include<string.h>
int main (void)
{
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    }
}
answered by (-168 points)
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Hidden content!
#include<stdio.h>
#include<string.h>
#include<ctype.h>
int main()
{
    int i,j,end;
    char a[100];
    scanf("%[^\n]*c",a);
    end=strlen(a)-1;
    for(i=end;i>=0;i--)
        {
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        }
        return 0;
}
answered by (-301 points)
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prog.c: In function 'main':
prog.c:8:20: warning: spurious trailing '%' in format [-Wformat=]
     scanf("%[^\n]*c%",a);
                    ^
commented by (4.3k points)
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prog.c: In function 'main':
prog.c:8:20: warning: spurious trailing '%' in format [-Wformat=]
     scanf("%[^\n]*c%",a);
                    ^
commented by (4.3k points)
0 0
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prog.c: In function 'main':
prog.c:8:20: warning: spurious trailing '%' in format [-Wformat=]
     scanf("%[^\n]*c%",a);
                    ^
commented by (4.3k points)
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commented by (4.3k points)
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Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
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Hidden content!
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>

int main()
{
   int a[100],b[100];
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*   ** **   *  ** * *** *** index=0;
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* *  * *   *    ******** *****  0;
}
answered by (-193 points)
0 0
prog.c: In function 'main':
prog.c:15:16: warning: passing argument 1 of 'strlen' from incompatible pointer type [-Wincompatible-pointer-types]
     len=strlen(a);
                ^
In file included from prog.c:4:0:
/usr/include/string.h:394:15: note: expected 'const char *' but argument is of type 'int *'
 extern size_t strlen (const char *__s)
               ^~~~~~
prog.c:20:15: warning: format '%[^
   ' expects argument of type 'char *', but argument 2 has type 'int (*)[100]' [-Wformat=]
     scanf("%[^\n]*c%",&a);
               ^
prog.c:20:20: warning: spurious trailing '%' in format [-Wformat=]
     scanf("%[^\n]*c%",&a);
                    ^
prog.c:22:13: error: assignment to expression with array type
     while(a += ' ')
             ^~
prog.c:24:13: error: 'i' undeclared (first use in this function)
         for(i=len-1;i>=0;i--)
             ^
prog.c:24:13: note: each undeclared identifier is reported only once for each function it appears in
prog.c:26:17: error: 'j' undeclared (first use in this function)
             for(j=0;j<=len,j++)
                 ^
prog.c:26:31: error: expected ';' before ')' token
             for(j=0;j<=len,j++)
                               ^
prog.c:28:18: error: 'rev' undeclared (first use in this function)
                  rev[i]==a[]
                  ^~~
prog.c:28:28: error: expected expression before ']' token
                  rev[i]==a[]
                            ^
commented by (4.3k points)
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Hidden content!
* * ****  *   **   
 **     * *** ** ** * *

int main{
**** **   **** **   ***  * *  ****   * ***
  ** *  ****  **      * ***    **  ** need school";
* *** ** *  * c="am I as bored as you are";
* ** **** *
 ** ** *    *
  * * ** **** ** *** * *****    *  ** 
 * *** ***   *  ***** *** *    **   
 ****   ***** * ***     ***  ***  ** 
*** ***   *****  0;
}
   **  ***
answered by (-167 points)
0 0
prog.c:4:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 int main{
         ^
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prog.c:4:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 int main{
         ^
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prog.c:4:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 int main{
         ^
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Hidden content!
#include<stdio.h>
#include<string.h>
int main(void)
{
    char sent[100];
    int i,j,n,k;
  *   **  *   *   *** * ** *    **   ***    *  **  ***
    n=strlen(sent);
    for(i=n-1;i>=0;i--)
    {
** *   ***  **  ***  **** *  ****** *  **   *******    *  *** * ')
*****   * ***  ** **    * * ***  **** *     ** ****   *
*** ** * **  *    *   * **  *   *      *  **  **  * ** * ** * *   * * ** * * * *****   * 
* **     ***** * ** **  * * *  * * ***** **  **    *   *        ** * *** * *   ****** *
   ** * ** ** * ****  *      *  * **   *  *** ***       *  ******* * * *      **  *    *******    **   ****  * * *    * *   
**  * ** *  * **** ** **   *******  **   * *  ***  ***** *  ** * *  * * 
   ******    ***  ***    ***  ** ****   * ***   * ** *** * *** ** * ** *   * * *** *  *
* * *  ** ***       ******* ** ** **** ****  **     *    *** * ** **  *  **   *   ****  *  ** ** **  ");

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

    }
    return 0;
}
answered by (-304 points)
edited by
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prog.c: In function 'main':
prog.c:7:7: warning: implicit declaration of function 'strlen' [-Wimplicit-function-declaration]
     n=strlen(sent);
       ^~~~~~
prog.c:7:7: warning: incompatible implicit declaration of built-in function 'strlen'
prog.c:7:7: note: include '<string.h>' or provide a declaration of 'strlen'
commented by (4.3k points)
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Case 0: Wrong output
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0 0
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Hidden content!
#include <stdio.h>

void reverse( char *begin, char *end)
{
* **    ** ** **  *  *** * ***  temp;
*  ***  ** * **  *  ** **** ***  *** **  *
  ** **   ** *  *** *  * **  
***** *      ***** * *  *   * ** *   *** * *  ***** *    **** *  *   *
*   * * ***  * * ** ** * * * ***** *  *****  * ****    = *end;
* ***  *   *****     *** *    *** * * ** **** **   = temp;
*  * *    *** ***** **     
}

void reverseWord(char *s)
{
   **   * * * ** ***  **  ** *word_begin = s;
  ***        * **  **  * *  *temp = s;
  ****    * ** ***     *** ** * (*temp){
  **  *  *** *   * *** *  * ** *****   ***  * *  *
  **** * *  *******  ****     ******  (*temp == '\0') {
***   ****       ** * * *   *    * *  **** *  *** *   *  * ** *  temp-1);
 *   **** *  *** *** ******** *       **
** **  *   ** * *   * * ****  * * * *   * ** * if (*temp== ' ')
 *****  *  **** ** ** ****** *  ***  *  ****   ** *
* *     *** **** * *  *     * **   * *  *** *   *  *** **  ******** ***    * temp-1);
* **   *** ****  ** * ****  *  **  * * *     * ******  ** * *    * * ***** * = temp+1;
*     ** *******     ******* *  *   *** * **** * 

** ****  *****     ** ***
   * **  *** ** *  **    *  *  *  temp-1);
}


int main(){

char s[1000];
** **  *** * *   **  * **** s);
char *temp = s;
reverseWord(s);
 *   **   * ** *  s);

return 0;


}
answered by (323 points)
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prog.c:8:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'int'
 int main()
 ^~~
commented by (4.3k points)
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prog.c: In function 'main':
prog.c:43:8: warning: 'return' with a value, in function returning void
 return 0;
        ^
prog.c:35:6: note: declared here
 void main(){
      ^~~~
commented by (4.3k points)
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Case 0: Correct output
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Hidden content!
# include <stdio.h>
# include <string.h>

 int main(void)
 {
     char str[100];
     int i,j;
     int a = strlen(str);
*   *     * * ***   ** * *    ** ** *  * ********   *  * ** 

 * *** **  **  *      *  * **** * **     *****  *
     {

 ****    *   * *   ****** *   ***** **** *  * ** **** * * * **** * *** ' ')
 *****  * * ***  * ** **  * ** ****  **   ** * **      *** * * 
  *  **  **      *** **  **         * *****    ***  * * * **  ** * ** *** * **    **** **** **   *****   * 
     ** **  ***** **  *    * *    ******** **   *   *      * ** *** * ** ** * *
****   *****     * *  **  **** ***  *    ** *          **   *     * **** ** **  *     *** *  *  *  ******  * * * * *** * *    *  *  **** *     
**  ****  *  *  **  *** * ***   *   **    * *******  *     *   ** * ****     *  *
 * * * * * *  * **    ***   ** **  ** **        ** * ******      ** ***** * *   *** *** *  ** ");
  **   ****** * * * **** * ***      *     *****      *  * *      *  * ****  *  *  ***       * *  * * ** = i;
**   * * * * ** *    * ***  *********  ********* * *****  **** *   


* ** ***  * ***  ****   **   *     * **   **** ** * *    **  ** **
         * ****** ** ***  ********  **** * * *  *    *     
**    * **  ** *  ***  * * **  ***    **  **   **** ** *  *  ***  ****  *        *   * *** **     * *  *** 
  *     * ** *** * * * * * **  ** * *  * ** **** *  *** **   ** ***  ** **  * * *** *  **  *   **    * ***  **** **   *   ******  
 *  * * * **    * * *** * **  *    *  **      *** *** *  ***   **
     }
 ***    *****   *    *  ** **     *  ***  0;
 }
answered by (-281 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
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commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
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commented by (4.3k points)
0 0
Case 0: Wrong output
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0 0
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