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 | 3.7k 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);
                ^~~~~~~~~~~~~~~~~~~~~
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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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* **         ******
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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);
                    ^
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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);
                    ^
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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)
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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";
  **   *****
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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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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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  *       * * * ** * ** **** * *    *  ** ** **  ** *** * * ** * **   **  temp-1);
***  **** *  *   * **  **   * * * * ***
 ****   *** ******  * **  ***** *   * **    *   if (*temp== ' ')
    * **  * *         ***  * **        ********     **  
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*  * ***     *   *** * ** **  *  ***  ***        ** * * * * *    * * **  *     = 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)
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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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**     *    **   * **   **  * * *  * **  * *** * * * **  * **
**** *     *** ** **  *    *   *   ****     * ** *  *** ****             *  **  *** ***** * *  * 
*  * *  **  ***   ** * * * *   **  *   ******  ***     * *      *  *  **    *  *    
* *   **    *  ***   *  *  * **   ***  ** ** *   **** ** *** ****  *** * **  ***  ** * *  * *           **  * *** *     ** *  **  * ** *****
**   ****   **   * *      **    * ** * ********* *  **  ** ***      ** *** 
 ***  * ** *     *    *  *   *** *** **  *  * * **   * * *  *   **    **  ******* *      *   *    ");
***  ** * * **   *  *  * * * **    *  ** *  *  ***   *        ** ** *   * * **    *  ***** * = i;
***    * ** **  **   **  *  **** ***** * **  ******** * * *     


* *** *  * ** *   * **** ****    *   * *  * * ** *  * *  **  **
*   * * **  *****   *** **    *   **    * ***  **  *** *** *     ** 
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  *    ** **   *       ***    **  * **  *** *  ** ** **** **  *
     }
  ** *  *    * ****       *  *** *    0;
 }
answered by (-281 points)
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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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Case 1: Wrong output
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commented by (4.3k points)
0 0
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