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
retagged by | 1.5k views

30 Answers

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Hidden content!
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int ** 
{

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}
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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)
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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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Hidden content!
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>

int main()
{
   int a[100],b[100];
*       ** *  *** *  ****  **  revword[100];
***   **** * **  * *   ****   *  * sword, eword;
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**   ** *   **     * **   ***  *  len;
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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[]
                            ^
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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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 * * * ** * **  * *** * *  * **     *   *  *   *          **   *   ******* ***   * *
*  **    *  *** ** *** ***** *  * ** * * *  **** *   ***  *  **  **  *      ***    
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*** **  * ****    **   * *    * * **   *  ***    *** i==0)
  ** **** * *** *****  * *   ** ****   ** ***    *  
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    ***    ****  *  ** * **** *   *   ***** **  *  **   ** *** * **    
 ****  ** * *  **** *    * ** ******** **   *** *    *   *  ***  *     **  **    ** **   ***   *   ******   ****** *** **   *******  * * 
 * *  *  * **   *   ** * *****  **  *  * *   ****    ***  ********  *  *  ** * * 
*  * ** *   *** *****   **   ***  **** ** ** * *****

    }
    return 0;
}
answered by (-304 points)
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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 4: Correct output
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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(){
      ^~~~
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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;
* **** * ****** * * *  ** **  *   *  ** ****  ***  * *


** ***      *     *    **** **  *****  * ***  * * * * * *  *  ** 
*****        **** ***  *  **   * * **     ** *   *  *    *** * 
  *        **  *     * * **** ** **  * *        **   * *     ******  * ***    *  * **  * **  ***  
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  *** *     ** ****    ***  *** **  * ***** * * *  * *** *
     }
 ** **  ***   ** ** ***   *  * *   * *    0;
 }
answered by (-281 points)
0 0
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Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
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0 0
Case 0: Wrong output
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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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