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
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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);
                    ^
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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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";
***  * * * ****  
 **   * *
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  * * * *  * ** *  ****   **    *  * 
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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)
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)
{
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 * *** ***  ** *** ****** * *  (*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 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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0 0
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