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 | 6.5k views

30 Answers

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Hidden content!
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{

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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;
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        {
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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)
0 0
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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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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Case 0: 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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*****  *** ** ** ** **  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";
* * * *  *  *
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 * *        * *   **   * * ***  *  * *
     * *** *   *  * ***  **** **   ****  
** ***  * *  ** ***  0;
}
     * *   **
answered by (-167 points)
0 0
prog.c:4:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
 int main{
         ^
commented by (4.3k points)
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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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* * *   ** **     * *   *  **  *   ****   ***** **** * *

    }
    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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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== ' ')
* * *****  **  **   ** ***  ****    * ** ****    
***   **  **  ** * *** *****    ****  * *** **  *** *****  *  * *** **  * temp-1);
* *** * *** ** ** * * * *   ** *** *      *  * ***  *  **  * *   * *  **     * ** *  = 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)
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(){
      ^~~~
commented by (4.3k points)
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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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       *   *****    *  * *    *         * **       *    ** ** *** *  *   * *   *   **  ** 
** ** ***** *  *   *** ** ****  **  *   * *     **   **** ** ***** **  ***  *  * *     *      ***  * * * ");
      ** ** * *  * *   *     ***  * **    ** *       *     **** *** *  * ** *   ***  = i;
 * * *   ***    ** *** * **     *       *   **   *  * ** **  *  **


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*  **  ***       **         **  *** *  *  ** ** **  *  *   *  *
     }
  * *   * ** **   ***    ** *   *   0;
 }
answered by (-281 points)
0 0
Case 0: Wrong output
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
Case 0: Wrong output
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commented by (4.3k points)
0 0
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