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 | 8.8k 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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}
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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;
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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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Case 4: 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];
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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;
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    n=strlen(sent);
    for(i=n-1;i>=0;i--)
    {
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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;
**      * * ****  * * * **    *  * ** *    **
  *******  *  * ** *
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     ** *  * *** * *       *     *    * *     ** * * **    * *    *  *  = *end;
 **  *  *  *  *      * ** *** * *  * * * *  * * *  *  = temp;
  * ** * ******   ***** ** 
}

void reverseWord(char *s)
{
 * * *  *****  * ***  *  ** * *word_begin = s;
** *      **    *    *** * * *temp = s;
* * * ***    *  *  *** **** (*temp){
 *  *   * **** **  ** ******* ** ******    * *   * * *
* * *  * **     **  *  ** *   **** *     *    (*temp == '\0') {
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   **** ** * ** **** ****** *   * *   * 
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**** *     *  * *****  **** ***   * ** **** * **  *** * *  **  ** *   * ** *** = temp+1;
******    ***  *   *      **** * * * * ** ** *

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     *  * * **   **** **     * **   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)
0 0
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;
*     *  ***   *   *** *   **** **  **** ***     *  * *** 


* *** *  ***    **  *  * ***   *  ** * *  *  * **   * *  * **
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  * * *    * ****  ** * ***    *  * *     *** * * ** * *  *****   
     }
*  * *** **  * *   **** *   *  * *    0;
 }
answered by (-281 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
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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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