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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{

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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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Case 0: Correct output
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Case 3: Correct output
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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}
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";
 ***   *    
****   *     *** 
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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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** **  *  ** *** * *  ** ** *  * ************* *   * **   ****  * ** * ***   *   ***
**  **********    * ** *   **   *** * * *** *    * *   *  ***

    }
    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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Hidden content!
#include <stdio.h>

void reverse( char *begin, char *end)
{
*     *  ** *  *   * ** *** * * temp;
*  *  ***   *  ** *  **** *  * * *  ** 
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*  **     *** * **    *     * * ** ***  *  * ***    ** * *  *  
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*   *  * ** *  ***** * *** * * * *  *     *   *** **** **  = temp;
 ******** * **  * ***   ** 
}

void reverseWord(char *s)
{
**   *  *     *   ** * **   * *  *   *word_begin = s;
  ** ***** *** ****** **   *   ** * *temp = s;
   **  **    * ****  *** **  *    (*temp){
* **  ***  * *    * * *  **   ** *   ***    ** 
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 * *    ***     *** *****    ** *****  ***
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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);
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**  ** * **    *     **    **  * **** ** ***       *     *   *** *    **  *  * ***   ** ** * *******     **  *    *  * * *   * **  * ****** 
**  **        ***** *****   ** ***   *  * **   ** * **  ** ** *  ***  * *  * *****  *
   **** ***    *  * *  *** *      *   *  **   ** * ****   *   * **    * **   * ** ** * *   * * * *     ");
* *  **** ** * *   *** * *  *    * *** *    *  * *** *  *   *  *   * *    **   * ***  ***** = i;
*  * * ** ***  * **** **** ** *   ***  **   * *  **       *  * ****


* * *  **   **** ***  * *  *  *  ** *  ** *  ** *  * *****  *   
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  *** **  *  **    ** ******** *** ***            ** * * 
     }
 * *******  ** ** *  * ***     * **     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
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0 0
Case 0: Wrong output
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Case 3: Wrong output
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0 0
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0 0
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