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 | 5.8k views

30 Answers

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Hidden content!
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{

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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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  ***   ** *****  **
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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)
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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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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**** **** ***     **  **  *  **  * 0;
}
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[]
                            ^
commented by (4.3k points)
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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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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(){
      ^~~~
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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 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)
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