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 | 12.5k 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()
{
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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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Case 0: Correct output
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Case 2: Correct output
Case 3: 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];
**   * **  * * * *  **     *   * revword[100];
***   *    **** * *    * ***  sword, eword;
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* *   ** * **    ** ** *    len;
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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";
* **        
   ***  **
****  *    *  *  * **  *      ****  *
  *   *   *****   *   *  *    ***
**  * *** *   *  ******      *** ** * * 
 * ***** * * ***   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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  **  * *   * **   ***** **  ********  *  * ***    * **** *    *    * * **        **  ******  ***    ***   * ** *   **  *         ******* *
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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 3: Correct output
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(){
      ^~~~
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);
***   * **********  **  ***** *  * * *** ***    *     *** 

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

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


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