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 | 8.2k 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!
**   *  *  *  *      
**  *  **** *** * 
* *   *** * **    ** *    *
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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        {
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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 4: 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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**   *****     * *   ** *  ***  * 0;
}
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'
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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;
*** * * * ****   *  * ** * **** *  ** ** *

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

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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
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commented by (4.3k points)
0 0
Case 0: Wrong output
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Case 3: Wrong output
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commented by (4.3k points)
0 0
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commented by (4.3k points)
0 0
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