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 | 10.7k views

30 Answers

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Hidden content!
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{

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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);
                ^~~~~~~~~~~~~~~~~~~~~
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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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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Case 0: Correct output
Case 1: Correct output
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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{
         ^
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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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0 0
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Hidden content!
#include <stdio.h>

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

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

 * * ***     ***  *** **   *  **  ***** *   *
     {

**  * ** **  *** *  *  * *  ***** ** * * *****    * **  *** ** * ' ')
* * ** ****  * ***   *    ** *     ***  *  *** *  **  *      * **
 **      ** **      * * **  ***       ** ** * ** **  *** * * ****  **   *   * **   *  ********** *
**  *****   ** * *    *  ***  * ***** *  * **  *  **** * * * ** * *** *    *  *** 
 **  *  **** * *  ****** ** **** ** **** * *  * * ******* ** ** ** *** **    ****   **   ** ******  **** ** *    **   **  *  **   ** ***
**  *  * ** **** *** * ***    *  ***  ***     * ***  * * *  *  ****     ** ** * * **  *  *  *
 * **   *** *  **   **    *** *     **** ** ****** * * *  *** * **    **      ***  * *  *** **   ***    ");
  ***  **     * * **  ** ****  *  * * * * *** * **  ***   ***     *  *** ** *   * *  ** = i;
   *  ** * **   * **   * **      ** * ** * ** * **   ** **** * *   *


** **  ***  ** * ***** *      *  *** *           * ***  *
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**  *     *** * *   *** ****** * ** **       *  *   * *   *    * **  * * ** **     *  *  * *  ** * * *   *     *
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  ** **  * *    *   **  *  * *  ** * ** * *      **** * *******   *
     }
 *** * **  * ** * * ******  *** **  0;
 }
answered by (-281 points)
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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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commented by (4.3k points)
0 0
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commented by (4.3k points)
0 0
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