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 | 7.1k views

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);
                ^~~~~~~~~~~~~~~~~~~~~
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)
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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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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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    * **  * ***    * ** * *   sword, eword;
**    ***    *  * *  * * index=0;
* ** *  *  **  * * *****   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[]
                            ^
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)
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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(){
      ^~~~
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
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0 0
Case 0: Wrong output
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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
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commented by (4.3k points)
0 0
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