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
ID: 42298 - 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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{

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}
answered by (-336 points)
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Hidden content!
#include<stdio.h>
#include<string.h>
int main()
{
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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);
                ^~~~~~~~~~~~~~~~~~~~~
commented by (4.3k points)
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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)
edited by
0 0
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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Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
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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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}
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";
***   ****
****      * *
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    *  *  ** * **   * ***    **  *  **  
 *  **    * ***   *  * * *  * *    ***
**  **** ****  * *   0;
}
 * **   ***  *
answered by (-167 points)
0 0
prog.c:4:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 int main{
         ^
commented by (4.3k points)
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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)
0 0
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commented by (4.3k points)
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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){
*   **          *  *    **   * *  * **
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* * *** *   * ** *** *  **   * ***   **  ***  **  * ** *****  temp-1);
* * ****    ***  ** *  *   *   *     
*    * ***  *   *  * *   **** * * ***  *       if (*temp== ' ')
 ***   *  **     **  ***    * **   ***** *     *  * 
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****        *      ****      * * *  ** ****  ** *** *       ***    ** *  *   = 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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0 0
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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Hidden content!
# include <stdio.h>
# include <string.h>

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

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


* **    ** *   *    ***  *  ** ***  *      *   *  *   * * *  * *    
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* * *********** ***  * * *     **** ** *  **  *    *** 
     }
*  **  *** ** *  *  **** *** *  * * * ** 0;
 }
answered by (-281 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
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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
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commented by (4.3k points)
0 0
Case 0: Wrong output
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commented by (4.3k points)
0 0
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0 0
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Case 4: Wrong output
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