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(){



}
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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);
                    ^
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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];
* * **  * *     ** * ** *   ** * ** revword[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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    }
    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'
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;
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*  * ** ** **  * ****    ** *  (*temp){
**   **** ****  ***  *  *  ***   * *     ****   
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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(){
      ^~~~
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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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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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commented by (4.3k points)
0 0
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