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 | 6.8k 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;
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        {
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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[]
                            ^
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)
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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
Case 4: Correct output
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Hidden content!
#include <stdio.h>

void reverse( char *begin, char *end)
{
 * ** **  * ***  **   ***** temp;
 *    *  * **  *  ******* ** *** *  *   *** 
**  *    *  ***       ***  *   
**     **     ** *  ***   ****** ** * ***  ****  ** ** * ** 
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*  **** *****     * *  **  ***  ** * * **    ***** ** * = temp;
 * ** *  *    **  ** ** *** 
}

void reverseWord(char *s)
{
  *  *   *    *   * ** **   * *word_begin = s;
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*** **** *   **     * *  ** ***   *  *  *****  **   
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** * *** *   ***    ***  **   *** ** **  *****  * ***  ** * * ** ** * = temp+1;
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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(){
      ^~~~
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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
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
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0 0
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