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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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)
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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];
** *** *    ** ***  *    * revword[100];
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**  ** * **   **** * *     0;
}
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;
    *    * * *  *********    ****  *   *  ** *  ** *
    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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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){
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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)
0 0
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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     {

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*   *    **  *  ***  ** ** * * * * **  **** **  *  ** **  ***  * * * * *    ** ** * ****   *** * * *  * * 
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**  *  ***** *** ** ** **  * *   *   * *   *  * * ** * * * **  ** *  **  *       * ** *  **   ** **** *******  **  * * *      * **
* ***  *** *  *   ***  *       * ** *** *    ****** * ***   *  **    *  * * *    **** *
  ** **** *  * ** * ** * **    * *  * *  *  *  *** ** *    * * ** * **   ** *** *  ***    * *** * ");
 ** **      * ** **  ***    *   **** *  * *    *     ** **   ** * ***   *    * **   *  * * ***  = i;
   *  * ** *  ****   ** ** *       * **** ****  * *  * *   * 


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 ** **  *  ***** *****  ****    * **   *      *** *** ***
     }
** * *** *    ***   ****    * *  0;
 }
answered by (-281 points)
0 0
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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
Case 0: Wrong output
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