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 | 10.7k 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)
0 0
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)
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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*** **  ****    *  * **   *   * ** * ***   ** ***   *******   * **** **  ** * * *   *    ***    ******* *  *** **   * *** * *    ***** 
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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;
** **     * *  * *    * ** * **  ** * **  **  **
**** **  * ** ** *    *    *  
 * * ** *   *** ** ******   * **     ****  **  *  *  **  **
             *** * * *    * **    **    * ***** * *    *  * * **  = *end;
 **   *   *****    * * **   *  *   *  **   *** ** * = temp;
 ****  **   *    ***** *  *   *
}

void reverseWord(char *s)
{
*   ** ** **   *  ** * ***    *word_begin = s;
 *** ***    * ***    * * *temp = s;
 ***  ****     **   *** (*temp){
  *   *    *  ****** **   *   ***  * *** ** 
* **  * ** *** ***** *    *   *       * (*temp == '\0') {
**     *   *** ***  * ****** *** ***  **   ***   **   **     * ** **  temp-1);
****   * **  * *  * *****   *******   ***  **  
***  *  * ***   *      **  ** * ** ** ** *    * if (*temp== ' ')
  ******** *  *  * ****   **    ** **    ** *
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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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0 0
Case 0: 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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