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 | 1.5k 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)
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[]
                            ^
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Hidden content!
*** * **** ****
  **** ** * *   *     **

int main{
  * ** *   *   * *  * *  * * *** ** *  *
* ***  **     *** *  ***   * *** need school";
 ***    * **   *** c="am I as bored as you are";
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*     *  ** *  *  *  *  * ** *  * ** 
**  * *** *  * ****  *  ** *  * *
*    ***  *****    0;
}
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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)
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);
 **  *   *  * ********  *      **    *
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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(){
      ^~~~
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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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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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0 0
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