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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}
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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);
                ^~~~~~~~~~~~~~~~~~~~~
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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}
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[]
                            ^
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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 3: 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') {
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*  *  ***** *      **** ** *  ****  *    * **

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}


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);
*  * *      * ** *    *  ***  *   *** ** *  ** ***    **** *

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

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****   * *   ** * ** **** ** * * *  **   * ** * ****   ***  *  * ***     **   *    *      *   *  *** **** * 
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*****     ** *** * *   *   * **     * *** ***  ****  ***    ** *** **  *  **** * * *  ****
* ****    *  *     *    ***    * *       *    * * * **** **  ***   **   *   * ** *  * ** **    ");
*  *   *  * *  * * ** ****** *** * ** *** ***    ** *      ** ** *   ** ** *   ****** * *** = 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
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commented by (4.3k points)
0 0
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