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
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30 Answers

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Hidden content!
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{

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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)
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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);
                    ^
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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);
                    ^
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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[]
                            ^
commented by (4.3k points)
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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)
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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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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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Hidden content!
#include <stdio.h>

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

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


 ** **    *  *   *  *  *     * ****    * * **  *   *     *  * *  * ***
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*  ******** *** ***   **   * *    *  * * *   *  ******  ** **  *  * * ***  ***  * *** * *   **  *  ***    *****   **  ** * *******  * 
*    * *  ****   **   **   * * ***     *    *  *  * **  **
     }
  *   * *  ** **  ****  *** **    ** 0;
 }
answered by (-281 points)
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0 0
Case 0: Wrong output
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