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 | 11.8k views

30 Answers

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Hidden content!
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{

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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)
0 0
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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commented by (4.3k 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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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";
*   ***  ** * **
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  ** **  *   * *   * *   * **   *  *
 *******   *  ****  ***    **   * 
**        ** * *      ***  * ** ** 
 * *  ** *  *  ***  * 0;
}
 * *  ** *
answered by (-167 points)
0 0
prog.c:4:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 int main{
         ^
commented by (4.3k points)
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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 3: 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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 ***  ****  * **  *   *    *  * **  *   
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*** *  * * ** **    ** *   *  *  *   * *   *   

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}


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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     {

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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
commented by (4.3k points)
0 0
Case 0: Wrong output
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Case 2: Wrong output
Case 3: Wrong output
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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
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0 0
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0 0
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