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 | 9.7k views

30 Answers

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Hidden content!
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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)
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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);
                ^~~~~~~~~~~~~~~~~~~~~
commented by (4.3k points)
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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;
    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)
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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 3: Correct output
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";
        * ** *
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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)
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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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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 *  ** *******  * ** ****    *  ** * ***
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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)
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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Case 4: Correct output
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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
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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
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0 0
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