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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}
answered by (-336 points)
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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)
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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Hidden content!
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>

int main()
{
   int a[100],b[100];
*     * *  *   **    *    *** revword[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{
         ^
commented by (4.3k points)
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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 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);
}


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
Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
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Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
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Case 2: Wrong output
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0 0
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Case 3: Wrong output
Case 4: Wrong output
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