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 | 11.7k views

30 Answers

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Hidden content!
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{

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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)
0 0
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];
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*** * * *      ** ** **** ** sword, eword;
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}
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[]
                            ^
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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)
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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);
  **   ***** ****      *  *     *   * * 
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 * * **  **   *  *     **     *** *   ** *     ** *
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    ***  *  **** * *  *  **   **    ****** **  *   * *  **    * **** *   **     * **    = 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)
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Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
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0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
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commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
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commented by (4.3k points)
0 0
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Case 2: Wrong output
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