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 | 7k views

30 Answers

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Hidden content!
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int * *  
{

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}
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Hidden content!
#include<stdio.h>
#include<string.h>
int main()
{
     ** *  *     * ** **  ***     *  a[100];
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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(){



}
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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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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****   *      * ***   * ****  ** ** *   * *  ** *  *  * * **** * *   *  *  *****   ********  **
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** ****  * ***   *   **** ****  ***        * * *  ***       **  *** **  *  
***    ** *    ***  * *  ** *  ***  * *****   *    **   * ******      * ** **    *** *    * **   *     **      * * ***  ** *** **
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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'
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Case 4: Correct output
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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') {
 ******  * **   * *   *  **** ** *** **    * *   *** *  **     *   *    * temp-1);
 ****  ***     ****    *  * ** ** *  * ***   
**  **    *   *** ** * *  **   ****   *     ** **   ** * if (*temp== ' ')
* *  **  **    *    *  * * *       ***** *  * 
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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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Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
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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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0 0
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