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 | 7.4k 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);
                    ^
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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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  **  ** *  ***   * *   ****    0;
}
answered by (-193 points)
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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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*   *   ** * *   *** * * * * *  *  ** *   **   *  **  *
 **   **   *   **  *  ** * **      * * *  *   *  ***  *    **  *** ** *    * ***    * * **  * **** **
 *    * * **  * ***    * *    ** ***  *** *  **  *     * ****  *   **** *   *  ****
 ** ** **   ** * * **** *** ** * ** ******** **  *   * ***  ** * ***  * * **  *  * * ****  ****  * **  * * * * * ****  ****  * *  *  
*   ** ******** *  *   * ***** *   ** * **** ***    * ** ** *  *    ***** * * **    * 
* * *  *** *  ***  * * ** * *  ******** ** ** ***   **** *    ** ***  ***    *  **   * 
 * * ** ** *    *  *******  * * *   ****   *** *  * **   **      ** * *   *** * ******* ");

*** *  **  ***      * * ******* **** ******* ** *
* * **    * **  ** **   *** ***   * **  ** ***** *       i==0)
* * *****  * *********  **  *****  *       ** *  *
   * *     *** *  *** ** *  ** **  **   **  ** *** *    *   * ** ** ** *    ***  *
* * ** ** ** *** ** * *** *** *  ** * **   **   **    *  *****   *      *   * **  *  *** ** 
* **  ** ** * ***  * ** * **   *  ***   * **   *   *   ** *   **  **  ***   ***** * ** *       *   ** ** ********** *     **    *      *  * *
*  * ** * ****  *** ** * ****      *   ** * ** *** *   * ** *   ** *** * *  ** *
* * **   * **  *   * **    **** *    **   * *   * *  *   **

    }
    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'
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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 2: Wrong output
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commented by (4.3k points)
0 0
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0 0
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