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
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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#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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int main(){



}
answered by (-32 points)
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#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[]
                            ^
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)
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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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);
* ***   **** * *  ** * *    *    ***  ***
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*  *  *   **  *** **    ***   * * ** * *** *
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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);
*   *  *  *  * *** *    *  * *     ** **  * **   **  * *** ** *   

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

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* *      ****     ** *  * *    **  **  * *****  * *    *******  ** *** *   ** ****** *****  *  * *** *        **  * **   **   * *
**  **** *  *****     *** ***  *  **** ** **   ****    *****     * * *  *   ****  * 
* ***      * *  * *********  **** *  * *  ***   ****  * **     **   ***     * *      * *  *     * *  *  * ");
 *  *   ** ******   *   * *   ** **** ***** *       **  ** * *** *      **    ** *  *** * = i;
 ***   *     *    ****      *      ****  ** *** *****    **  **  


 *    ** *  *  **   * ***   ** ** **  ** ** *    **   * *  *
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*  * *  *   *  *   * **** * ***** * ****** ***** ****  **** *** ***
     }
*    * *  ** *  ** * * * ***     0;
 }
answered by (-281 points)
0 0
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Case 2: Wrong output
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0 0
Case 0: Wrong output
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commented by (4.3k points)
0 0
Case 0: Wrong output
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commented by (4.3k points)
0 0
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