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);
                    ^
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)
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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";
 **  * *    **
       *  **  
* * *   ** * ** *  ** *  ** * ****
*  *** ******     * * ** ** **** *  ****** * *
    * ***   ***   *   * **** ** * * **
 ** * *** *** ****  ** 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;
 *    ***** **  ** * *    *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(){
      ^~~~
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);
*** *   ***   ** ** *  *** ** **   *     * *  * *******

*** ***  *    ***     *  ** ***   ***    * * * ***  
     {

**** ***   *  * * **** **    *    * *   * ** ** *   * *** * ***    ' ')
  ** * ** ******* *** *****    ***  ******** *  *  ** * ***
 * * * ** **   ** ****  * ** * * *** ********* * *   * ***     *  *   * **   ***  *   ** **  *** ***
  * ** *  ******   ** **  * * ** *  * ** ***  ** *** * ** **    *   ** **** ** *   
  * * *     * ***** *** ** *  **  *   ** ***** * *  * **   *** *  * *   * ** *****    **      * * ***** *** *******   ***   *
*  **  ** * * **  *  ****** *    ******* *****  *  ***  *  **   * *  ******  *   *    **  * *
* *****  *** * ******  **  *     **** ** *  * *   *** **     *   * *** ****  * *  ****   *  *   ** ***  ");
*  **  *** *   * *  *****   ** *  ** *  ** * **   * ***  *    ****   ** **   * ** = 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
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commented by (4.3k points)
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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commented by (4.3k points)
0 0
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