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 | 13k views

30 Answers

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Hidden content!
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#include<stdio.h>
#include<string.h>
int main()
{
* **   * *  * *  * **  ** * ** * a[100];
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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(){



}
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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)
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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";
 ******  ** 
******  ** **
*     **      *  **   * * *   *
     ** *** * *  ****       ***** ***
* ***   * *** * *     ** *  *   *    *
 * ****** ** ** * 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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0 0
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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){
   *    **   ****   **** *  **  * ***   *   **  ** ** 
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 *****      **  *  ** **** * **  **  ** ********  * * 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)
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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Case 3: Wrong output
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commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
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commented by (4.3k points)
0 0
Case 0: Wrong output
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Case 2: Wrong output
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