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)
0 0
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)
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
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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[]
                            ^
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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;
***  * **    *** *   *  *  * *  **  * **   *  *    *** * 
    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){
*   *    ***** *  **   *  **** ******   *  *
* * * * **      *     *   ** ****  *     (*temp == '\0') {
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  * * ** ****** *********  **  *      *   
** * ***   *  *  *******  ***   * **  * *** *  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)
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 3: 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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