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 | 6.5k 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)
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;
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        }
        return 0;
}
answered by (-301 points)
edited by
0 0
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";
*  **   *   **  
  ** *   **  * 
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**   **  *** * *     * * ***  ** * *  **
* **   *  ** ***   * ***  *   *     ** *  
 ** ** * ***    * 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;
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    n=strlen(sent);
    for(i=n-1;i>=0;i--)
    {
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* * ***  ****    ** *   *  *  * *   * ** * **  ** **  *  

    }
    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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Case 4: Correct output
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Hidden content!
#include <stdio.h>

void reverse( char *begin, char *end)
{
  *   *  ** ** ** * **   **  temp;
**** ** ** **  * ** *   **  * * *  *  *    **
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 *   * **  **  **  * * * * **   **  *    * **** **** *  ** * ** *
** ****   * * * ***        ** *  *   *********** **   = *end;
**   ** ** *** *   * **  *  *  *  * *  ******* *  * = temp;
 ** *    **** ** **** *    * 
}

void reverseWord(char *s)
{
 *   *** * *   **** * *** *    *word_begin = s;
       **  *  *** *   **   ** *temp = s;
 ******** *  *** *** ***    *  (*temp){
 *   **   * ****  ***      *     **     *   
* ***** * *   * *   *     *  * *** * (*temp == '\0') {
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***      **  **** *    *   *  * *  ****    ***
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* ****  *  ** *  **  **  *** * * *****  * * ** **
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    *   ** *** **  *  *** *** **** ***   **       **   *   **    ** *  * = temp+1;
   * * ** ** **       * ** ******     * *** *    * 

* *   ** * *  * * *      * ***  
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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(){
      ^~~~
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);
   ***  *  *  ****           ****   * ***     *  *      *

*  *    **   * ****          *** *   *   *  *   *   *  *
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* *** **      * * *   **   *    * **** **     ***       * *  ***  **  *      **     **** ** *  
*   *   * * **   * * **   *    * **    * * *   *     *     * *   **  **  *****  * ***  ** *     *  **  **** * ** *  * *   *  *   *     *    
 * *  **** *    *  * **  ** *   * ***      * *** *******   * *** *   *****  ** *   **   **      * 
 *  *** ***  **   * *** **  **       * * * * *** *  * ******** *  * * ***   *     *  * * *   ** ** ");
  **  * ***   ***  ** ** **   * * **** * * ****** *   **     *    *****     *   *  * *  = i;
 * ************** * * **** **  ******   *****      **** *  *    * 


*  ** *   ** ****     * ****  **   * *  *   ** ** ****      ******** 
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 *     **** ** ** ** *  *  ** ** *     ** ** ***  **  ** **
     }
 **  **   *   ** *  **  **** * **  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
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
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commented by (4.3k points)
0 0
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