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 | 13k 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()
{
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}
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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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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;
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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[]
                            ^
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;
}
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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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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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**   *** ** * * *  *  * * **  * 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(){
      ^~~~
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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*  *** * **   *  *  * * *  * **     * *** *   *** *  ***  **  *  
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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
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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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commented by (4.3k points)
0 0
Case 0: Wrong output
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