Final Exam 1 (20%)

Question

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

 

Answer 1

Hidden content!
*   * *   ** *  
 *    **  
    *  
int   
{

** *  **  *****



*  **  ***  ** *  * 


}

Comments

Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Correct output

Answer 2

Hidden content!
#include<stdio.h>
#include<string.h>
int main()
{
 * *  **  * ** *  *** * *  a[100];
*  * * *  **** * * *  *  ** * * * ****  ****
 *  ***     *****  *   ** **  l1;
 * *  ** *   **  *  *** **  **  *   *** 
** * * *      * * **  * **    i=0;
* **** **    *    *     *  * e=0;
*****  * *** * *****  ****** ** *  ** **** 
 ** *** * ****  *   ** **  **  *  ** *  *  *   ** *****  * '){
 *  *** * * **** ** **  ***  ** ** *   ** *** ** *     *   ** **    *  ***** **  *
** ***     *   **** **   * *  **   ** ***   ****  ***

     *******     **** *  * *
  ** * **  * *  * *   **********  **
* **  ** ** ****    **** ** ** *     * ** *** * *  *  *  **** *       ** need School");

    * ***  *  **  **   **  
 **  ***  * ** * ** **** * if(e==0){
**  ** ***** * * **  * *******  * ** * ***  *  ** ***  *  *** ***  * *    **   **
* * * **     *** *  ****    * ** ** *
  * * **   *  **  * ** ** *** if(e==6){
 *  ** **     *  ******* ***  ***  **   *   * **   **  **** * *** * I as bored as you are");
    }







}

Comments

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);
                ^~~~~~~~~~~~~~~~~~~~~

---

prog.c: In function 'main':
prog.c:18:16: warning: too many arguments for format [-Wformat-extra-args]
         printf("Student need School",e);
                ^~~~~~~~~~~~~~~~~~~~~

---

Case 0: Correct output
Case 1: Wrong output
Case 2: Correct output
Case 3: Wrong output
Case 4: Wrong output

---

Case 0: Correct output
Case 1: Wrong output
Case 2: Correct output
Case 3: Wrong output
Case 4: Wrong output

Answer 3

Hidden content!
*  * **  *  * * * ** *
*  ***   ***   **  
** **   *** *    **       *
int main(){



}

Comments

Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output

Answer 4

Hidden content!
#include<stdio.h>
#include<string.h>
int main (void)
{
* ****** ** *** ***   *  *** * b,i,m;
**   *    ** * *    * *      * *   chaine[1001];
   * * *    ***   ***   **** *       **     
******* *    *  **   * *  *** *    ** *
****  *   * ** ** *  * *  ***  (i=strlen(chaine-1);i>=0;i--)
    {
* *  * *   * **** * **  *  *** ** * *  * *  **      ** (chaine[i]==' ' || (i==0))
* * *** *  * *  *** *  ****** *   **     ***** *
***  ***** * *    *   * *   ** ** * *     *  * **** * * * *   **** **  ** ** ** **** * *      *  **** 
       * ****  * *** * **       *** *  **** * **** ********* **** ******  ***  * *   
**** ** * * *** **  **  * **      **  **  ** **  ** * **   **** **      ** **** * * *****      ** *  ***   * **  * *   *  *  * * *** ** *   ** *
***   ******  **   * **** * ** ** **  ** ****   *   * *  ***  **      **  ***    ***
*  * **  **  *** ***** *  * *  * *  **  **   **    * * ** **   * **** *  *   **  *  **
***  **   *   ** *  * *  *  ****  ***    *    * ***
    }
}

Comments

Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output

Answer 5

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--)
        {
  * * * *    ** * ********* * *** **** * ** * *    *   *  * *    *** * * * ***  *  *****   ')
* ******  ** ** **    * *  *  ** *** * * ** **  ***  ***** * * *  *  *** *     ** **  **      * * *  **   ** 
**    ** **     ** * *** **   ** *  * * * ****** *   **    * ***  **** ***   * * *** ***** **     *   * ***   ** ** *  *   * **   ******** * *  * *   * *  ***  
* *  *  ** *** ** *** *  **   ** *      * * *** * * **   ** ***      ** **   *** *  *     *  **  ********      ****** **   **    *** ** *    * ** *  * * ** ***  **  **
** * * *   *** ** ***  * *  *** * * * ** * *  **    * *  *     * * *  * * *   ****  *  **  *   *     * * *  ** *  *    ***  *** **  * *  *    * ***   ** * *  *  ** **   **  ** ** ** *   * *****   **   **** ***    * *  * **  *** * *
*** **    *** *  *  *    * * * ****  ***    * * * *** *** ***   * ** *   ******      ** * * * * *  * *       ** * *******    *     *** **** **  ***** * ******  *    ** * * **  *  * * *  **  *   ***  ') break;
 ** ** * * *      *  *   *** *** ***** * ****   ***** *   * *   * **** * * * *** *  **  *   * * ****** *  * ** ** ** **  *  *****    *    **    *** *** *** *       
 ****** **** ** *** ***  *** *  *  *   ***  *  *** ***  **   *** * * * *   ** ** ***  *   ** ** * *****     ****    *  *** ** * ** *    * ");

**   * * ** *   *    * ***      * *   * ******* *** **  *  * ****    * *  ** * ****** **** * * * * * *  ** **
            if(i==0)
  * *****  *  *  ****     * **  *****   *  *          *** ****** **   **   *  * * *  * ***   ** **** ****** ** *
   ****   *  *  ** *  *  *********  *  ***   ** * *   **  ** * **    ***   * **   ****     * *   * *** *  *  ***** **** *  *    *    *** ** 
*     **  * *  *      *****  * ** *    *   * ***    ** **  ***  ***   ** * *   ****   **** *****  * * **  * *  ***         ** *  * **    **     * **** ** *  ** * ** ** *
 ***   *  * *  *  *   *** * * *     *    *** ******** *   ***   * *** ***** *  *** ****  *     ** * *  **  * ***   * *   * *    ** *    * *  ** ***   *    ***  ******** *** ** ***  * *  **********  **  ****** * *  
   **** ***  **   **  ***     *** *    ** ****  ****   * *     **   *   **    ** *  ** *    ***  * * * ** ****   * **  ******* ****  **  *         **    *    *    ***  **      **    **  **   *** * ') break;
****** * * ** ***** * **   ***   *  *  ** ** ** ***  *  **  **** **** *  *  **  **  *    * **  *****    **  ***      ***     * ** **** *******    * *****
*     *  * *** *******  **   **** *  * **** ****** *  * ** **  **    ** *    ** **** * **  * * *   * *** * ***  

        }
        return 0;
}

Comments

prog.c: In function 'main':
prog.c:8:20: warning: spurious trailing '%' in format [-Wformat=]
     scanf("%[^\n]*c%",a);
                    ^

---

prog.c: In function 'main':
prog.c:8:20: warning: spurious trailing '%' in format [-Wformat=]
     scanf("%[^\n]*c%",a);
                    ^

---

Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output

---

Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output

---

prog.c: In function 'main':
prog.c:8:20: warning: spurious trailing '%' in format [-Wformat=]
     scanf("%[^\n]*c%",a);
                    ^

---

Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output

---

Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output

---

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output

Answer 6

Hidden content!
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>

int main()
{
   int a[100],b[100];
****    **  * **  *    *     revword[100];
 ** ***         ** *   sword, eword;
** ** * ** * ***  *  * ** **  ***  index=0;
** *  *** *****  ***       * **** len;
* *   ** ** *** **  ** *** ** 
*  * *  *** * * * **   *  *   * *
* * **  *   ** * *   **   ** *  
***   *      *** **  *** **  * *  
***    ***** ********* ***** *   *  *****
 **  * *  *  ** ** * * ** *
   *** *  * * *   ** ***   ** *  *   * *   ** * *  *   ** ****  **
 *     **  ***  **  *    ** *
* *   *  * ***  * *   *  *  * **  += ' ')
*  ***        *   ** *  *  
*** *** * * **     * **   **      **  *  ***  **    * **  *
*   **   ***  * * * *   *****     * **     ** ***  
*   *  *     *      **** *   *** ***   * * ****  *  * *** *  * * *  ***   ***  *     * *   * *  * * * 
** *  **    * ***  *    **  * ***   * **  **** **  ****** **** * ** * *  *   ** *  *   ** * 
*****  ** ** * **  ****  * * **     ****   *** ** *    **    ** ** *           **  **   *  ** ** **  *   *      *   **** ** 
 **  * ***** * **** **** ** **** **** **   *  * * *    * ******* **** * *  * *  ** ** *

   * * **  * * * * * ** * ** ***  ** **** * ****** * *  
** * **   *  *   *        *** * * *   ***        *
 * *   *    ***   **  ***  * 
  
  
   
  




*  ** *** ***** ******  ***  ** *   0;
}

Comments

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[]
                            ^

Show more...

Answer 7

Hidden content!
 *    *  *   ** * *
 *** * *** *    * ** 

int main{
* **** *****  *  * ***    **  ** ** 
* *    *** ** ****    * * *** * need school";
*   **** **** c="am I as bored as you are";
  *  *  *  * 
     * * *    *
****    *      ****** *      **** * **   
**  ** ***** ** *** ** **  * **  **** 
* *      **  *  **   *   ** * *   * *  
* * *   * * *  * ** 0;
}
 **** * * *    

Comments

prog.c:4:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 int main{
         ^

---

prog.c:4:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 int main{
         ^

---

prog.c:4:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 int main{
         ^

Answer 8

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--)
    {
* * ** ** *  *** * * ** ***      *****   * **  ****  ** *     **   ')
   * ***   **   ***   ** *  * *   *   *** *** ***  *  *
*  *** *       * ***  ** *** * * * * *   *      ** * **    * *    ****     ***  ****** * *** ** 
 ** * *** *    **     ***   **   * ** ******* *  * **** ***        ********* * * 
*  ** ***** ** ** ** ***** * **  ***  *  **   *  *  *    *   *  * * **       * ***  ***     *******     *      *     ** *   * 
* **   * **** **    *****   * * ** ***   ******* ** ******* *     ****  ***  ****
 *   * *  ** **   **** *  ***  * *****  *   *****  ** ** *  ** ** * *          
* * * ** **  * **** ***   *  *  *  ***    ****  * **  *  * * *  * **  * ** * *  * *** **** * *  ");

*** ** * *   *** * *** **  * * * **    *    *  *
 **    **  ** ***   *   * *    ****   **  ***    *  *     i==0)
*   *** * * ***   *              * ** *   ****    
 ***  * * **  *   *   **  *** *  * ****  ****   **  *  * *     **** ** *  ***  *   * *** * *   ** *
***** *     ***** **** *****  ** * ***     * *** *  *** * * *   *   * ***    ****
 * ******* * * * **  **  ** *   * ** ***********  *  **  *  ** *     *  *   * * ** * **  *   * ****  *     *  *** ********* *  ********
  * *** * *    * ***  *  *  *** *****   * ** * ** ***     * ** *    *  *  **  **
** *  *****   *  * *** *  *     *  **** * ** *   *  ** 

    }
    return 0;
}

Comments

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'

---

Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output

---

Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output

---

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output

Answer 9

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== ' ')
**       *  ***  ***** ** ****   *  * *   * *     
 **   * *  ** ** ***  *** **   *  *  **** *** **  * * ** * ** * *   ** * * **  *  temp-1);
**  **   **     * *** **** **** * ****  *** *** ***    ** ***  * * ***  *** **  = temp+1;
* ***** *  ** ** * *   * ****      ***  *    ****

 *** ** **** * ** **      
  *   *   *       * **  ** temp-1);
}


int main(){

char s[1000];
*   ** *** * ***** *    *** s);
char *temp = s;
reverseWord(s);
**      *  * * *   *  s);

return 0;


}

Comments

prog.c:8:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'int'
 int main()
 ^~~

---

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(){
      ^~~~

---

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output

Answer 10

Hidden content!
# include <stdio.h>
# include <string.h>

 int main(void)
 {
     char str[100];
     int i,j;
     int a = strlen(str);
     * *  *   *    ****** **   *  *** *     *  *  ***   *  **

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

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


 * ** ***   **** ***   * **  * * * *    *  ***** ****     ** * *
   **  ****  ** *** ** ***  *   **   * *** * * ****     
*     *   *   *   ****   **  * **     * *****  *         ****** * ********    * * *  **      *   * *  
*     * **** *     ** *     *****  * * ** *** ** ***  * * **** **** **   *  * * ***  *** *  ***    *  ***          * **** * * 
* * *** *  **  ** *** * ** *  *** ** **       ****    * 
     }
  * *   * * *   * ** *** *** *   0;
 }

Comments

Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output

---

Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output

---

Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output

---

Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output

---

Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output