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
retagged by | 8.2k views

30 Answers

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

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}
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Hidden content!
#include<stdio.h>
#include<string.h>
int main()
{
*  ****    ****** **** *** * * *  a[100];
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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!
** ******** ***   **
   * **     *      *   
 * ****** ** *   * *  ** 
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;
    for(i=end;i>=0;i--)
        {
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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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Case 0: Correct output
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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];
   *  *   ***  *        **** *** revword[100];
 **** *       **    *** *** **  sword, eword;
*****  *  *  **   ***  *      index=0;
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*   ****   * ****** * * *  ** *    0;
}
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[]
                            ^
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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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**  **** *****   *** ***  ***  * * ***** *   *****  ***  ** ****
* ** **** * *  * *****   *    *   ** *** *** **  * *    * *      *    *         
***  * ** * * *    *  **** ****  * *      * *  * **   ***      ***  ****  ** * * * ");

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

    }
    return 0;
}
answered by (-304 points)
edited by
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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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Case 4: Correct output
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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== ' ')
    *  * *   *  *** * ******* *********    **  * * 
*   * *  * *** *   *** * *  *  * **  *  * *   *** *** *   *** * * ** * * * *   * * ** *  temp-1);
 ******   **  * ***** ** *     **** * * *   **   **   * ** ** * *   * **  ** = 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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  ***   *      *   * *   *****   *****   **  *  ****  * *  
**  **  *   ** **   * **  ** ** ***   * *  ***    **** *    *** * * **       ** ***** ***  * * *  *** ** **  * 
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      *****    **** *  ** * * ** * * * **    *  *  **  ***** ***       ***     ** **   * **** * **  ** * **** *  *    **  ** **
*    ***  **     ** * **  ***** **      *****  * * ***   **   *  * ***   ****  * ***** *
   ***  ****   **   *** * **  ** **  * *** * * * * * *       *********  * *** * **  *** **** ** ** *    ");
* *** **  ** * * *** **** **   *  * * * ** *    *  ****   ** *** ***  *** ** ** ** ** *   = i;
   **    *         *  *  ** ** *** *** *   *  * * *** ***


**  ****  *   ** * *   ***** ***  *   **  ***    * *  * *  * **  * 
  ***  * *  ***   *  * ***** * *   *  **    *   ** 
 ****   **  **    **** *  * ** ***  ****  * ***         *     *  * *  * ****   * *   *   ** ******
**  * * * ** ***  *    * ** ** ** ** **  *  * **   ** **   ***   * * * *   * ** ** * ** **  * * *   *  *   * ****** * *  **  ** ** *   
  *  * *** ** ****** **  *  * * * ****** *  * ***  **
     }
 * ***** ** *  *   ** *** *** **  0;
 }
answered by (-281 points)
0 0
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Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
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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