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

內容已隱藏
   ** ** *  *   **    *
  ***  **
*    *  
int ***
{

** *    * ****



       **  *** *  


}

Comments

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

Answer 2

內容已隱藏
#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

內容已隱藏
 *  ***  ***   * *****
* ** * *  **  *    ** 
* *   ***  ** ***  * **
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

內容已隱藏
#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

內容已隱藏
#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

內容已隱藏
#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[]
                            ^

Answer 7

內容已隱藏
 ***    * *****    *
 *    **    *  ** **

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

內容已隱藏
#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

內容已隱藏
#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

內容已隱藏
# 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