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
Available when: 2018-01-17 14:00 - Due to: Unlimited
retagged by | 419 views

30 Answers

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Hidden content!
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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)
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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);
                ^~~~~~~~~~~~~~~~~~~~~
commented by (4.3k points)
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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)
edited by
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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
Case 0: Wrong output
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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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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)
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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";
 * *** * **** * 
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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;
  * ** * *** ** *      *  * ***  *** **  *  *** *** * *** *
    n=strlen(sent);
    for(i=n-1;i>=0;i--)
    {
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** *  * *  *    * **  ** * *        **     ** ** * * *    ****   *  *  *** *  *   **    * ");

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    * * *   ** **  *****   *****  *  ****     * ** * * i==0)
********* ***    * **** * ** * * ***   *   * *   ****
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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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commented by (4.3k points)
0 0
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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);
* ** * ****** **** * * *** ** *   * ** ***
  * **   ** **   *  * *    **  ** *   * *   * *** * ** if (*temp== ' ')
 * ***  * *****   ****   *  *   * * **   *  
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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)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
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
Case 0: Wrong output
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