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 | 6.5k views

30 Answers

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Hidden content!
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}
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Hidden content!
#include<stdio.h>
#include<string.h>
int main()
{
 *   ** * * * **  ** ** **  a[100];
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    }







}
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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;
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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];
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}
answered by (-193 points)
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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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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') {
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 *  * ** **  ***** *** * ** **  *  ** ** 
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*  *   ** **   *  * ** ** * *  *  *  
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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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      *   * **** *** * * * *** ** ****     * ****      *  **
   ** ** *****  * *    ***** * *  ****         * *  *  * ** **** *    *** *      **   *  ** 
   * *** *  ** *  **** *** *  *  * ***   * * ***   **  *    ****  *************  ***  *  ***
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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
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
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Case 0: Wrong output
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