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 | 13k views

30 Answers

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Hidden content!
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{

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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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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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commented by (4.3k 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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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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*    ** ** *    **  *      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[]
                            ^
commented by (4.3k points)
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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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* * *  * ** *** * ** ** *  * ***   *** ********* **   *********  *  ***  *   * **     ** * *  ***   ** ** ********  *   *    *** *   
 ****  **** * *   ***  *      ***** ***    **  *  **  *   * *    *    * * ** *  *    
** ** * **  ****  ******** *  ** ** *  **  

    }
    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 2: Correct output
Case 3: Correct output
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;
* ** * *******       * **** *          ** ** *  * * ** **

*     **** **   *  * *** * 
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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);
 **    * ****** *   * ** *   * * **  *  *  ****    *  *  **    *

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

*     ********  **** * * *  **** ***** ***  *   ***  **   *  **      * ' ')
* * *** * * ** ** ****    * *** *** **  *** * *  **    * * ** 
 ** *   *   *  ***** *****  ** *  ****   * * * **  ****  * **   ***** ** **   *  **   *** **  *  *  *
*     **  **  ** ** **** ** *     *** **  *  **  ***** *  **    ***  **** **** ** 
 ***  *      * **** * *** **** ***  **  **** *  *  ***      **  * **** ** *****   * *      * **  *    * * * * *  *   *        *   **  **
* *   *** ***  * * *** * * ** ** * **  *     ** ** * * *  ***    *     * * * ***  * **
*  * ***  * ***  *   ***** ***       * ****   *    *  **   * *  ***  **********   *      ******  * ");
   * **  * * * ***** *****  **  *    *     **  *** **    ***    * ******    **  * **     *  *  = 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
commented by (4.3k 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
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commented by (4.3k points)
0 0
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Case 2: Wrong output
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