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 | 3.7k views

30 Answers

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Hidden content!
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int     
{

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}
answered by (-336 points)
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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)
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];
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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[]
                            ^
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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**** *   *  * * *  * ****    ***  *        *** **  * 

    }
    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') {
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* **   *    * * **  * * *  * ***   *  **
* *****   *  *  **  *   *  * *  * **** ** * *  *  if (*temp== ' ')
*****  **    ***  *  ******* *      *    *   
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*** ****   *** **** * * *** * * *  **** * * **** *  * * *   * **    *   **  *  = 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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 *  * *  *  *  * * * *   *  **** ** **  ** *  * **    * 
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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
Case 4: Wrong output
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0 0
Case 0: Wrong output
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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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