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 | 5.8k 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!
*  * ** ** *   * ** 
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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];
* *  ** *** * * *      *  revword[100];
* **  * ***  ** *  *  * * *    *   sword, eword;
***  * *  ******* * * * * * index=0;
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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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  *** *  * *  ****    **** ***   *  *    * * *    *    
*** *     * *** *  * *** *******   **   *** ** ** *  *   ** * **     * *****     * * * ***    *  
* * *  ****  * *    * *** **  * *      * *   * ** * **  ** ** ** * * ** * *  ** ****
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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 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== ' ')
 * **  *** ** *  *** *  ****  **  **   *** **  
 **  * * ***  **  * **    ***    *  ** * * ***   *  *  ****  * ****** ** ** *   ** * **    * * temp-1);
   *** *      *  *   * ** *  **** ** ***   **    * *******   *     * **  *** *  = 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(){
      ^~~~
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);
   *  **     **  * *  ****     *  ****** ** *  **  *  *   ** 

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

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


*      *****  *******   **** * ** **   * ***      *  *  ***  **** **
 * *         *** * ***     *     *  ** *   * ***   ***  * * * **
   **** ****** ** ****   *  *  * *  **  ** * *** ** * *  * ** *  * **  * ** *  *   ** ** * *** **    
** *   *  ***   *  * ***** ** ** ******* *** ***** *   **  * ***  ** ***  ** ****   ***** ** **  *   **   ***  *  * *** ***** 
      * ** * * *    * ** *    * * *** ** *** **  ** 
     }
 * **** *  *  * * ** ***  *    *****    * 0;
 }
answered by (-281 points)
0 0
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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
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Case 2: Wrong output
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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