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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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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    }







}
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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(){



}
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Hidden content!
#include<stdio.h>
#include<string.h>
int main (void)
{
*** * *  ***  *** *  * **  b,i,m;
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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);
                    ^
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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];
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*** ** ***  *    ***  ** index=0;
** *   *** **  *  **      len;
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*      ** *   * *  * **** *
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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{
         ^
commented by (4.3k points)
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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)
* *** **** * * **  * **      ** *** ** ** **  ***   ***   *   
* ***  *    *** * *  * *   *          *** *  * **   *    **   *  * **  *    ** **  **  *   
 **  ** *    **  **  *  ** ** * *  * **  **     * ** ** ****  *  *  *  *      *** *
***  **       *    ** * ****    **   *******  *** * *    *** **    *    *** ** ** **  ***** ****** *** *    * ** *** *   * ** *   * * * 
**        **** *** **  * *  ***  *** ***   *****   * * ****** *      **  *** *   ***  
**   **  *    * ***   *    ***** ** ****  * * ** *** ****

    }
    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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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;
******  *     **** ** * ** ****** **       ***   *** *     *


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