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 | 8.7k 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()
{
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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!
**   ***  ***  ****
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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)
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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];
**   *   ********    ***   ** revword[100];
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}
answered by (-193 points)
0 0
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";
**  ****   * 
** **   * 
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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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  **  *** ** ******   ***          ** *   *   *****  ** ** **** *  * **      * * 
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******   * *****    * *  *  ***  * **  *  **  *  *  ****   * ** *  *    ** *   *  ***  * *      ** ");

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


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