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