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 | 10.2k views

30 Answers

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Hidden content!
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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(){



}
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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);
                    ^
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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)
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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***   * ** * ** *  ** **  **   * *** * ***  ** *      **  * ** **  ***   *** ** = 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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 * * *    * ***  ******* * **      *** ***  *** *  *** *   **** *  ****  ***** ***** ** ***       **   *  ** **  * ** **  * * **  * * *  *
 *   *   ** **   ***   * ***   ***** ** *    *   *  *****  *  * * * ** *   *   ** * 
  **  * ** *   ** *****   * *   * ** *** *  *** *  *   ** *   ** ****   * ** * ***   * *  *   *  ");
* * ****   ** ** ** **** **** ** *** ***  * * *       * * *  ***   * * *     * * ***  *  * = i;
* **** **** **    ******  *  * *  ****   ** *****   *    *****


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* * **   *  *  * *    *      ***** **   * *  **  * * *   * *
     }
 *   * * * * *    * ** **   ***  ** *    0;
 }
answered by (-281 points)
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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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