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 | 11.7k views

30 Answers

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Hidden content!
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{

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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];
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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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  *  * ****   ** ** **** *   **     * * **   *
*** * ******* * * ** ** *  **** 
* *********     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'
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Hidden content!
#include <stdio.h>

void reverse( char *begin, char *end)
{
**  *****  *  *  *** * *    *  temp;
 *  *  *** * **     *  *  *  *  *  ** *   **
 ** ****   *     ***     **
  *    **  *  *  ** *** ** *** **  * *  **** **  * **     
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 ***** *  *    ***  *** **     * ***  * *   ** ****** * = temp;
* * ***  *    *  ****  **  *  
}

void reverseWord(char *s)
{
*** * * *** ***   *    *  *   *    *word_begin = s;
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    *    * ******  * *** * **** (*temp){
   **** ** *** * * ** * *****    ** ** 
  ** * **  * **  *  *******  *  * **   *   *  (*temp == '\0') {
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*  * *** **  ** *  **** ** *** *   ***  *  
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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(){
      ^~~~
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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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*     * * **** **  *** **   *   ** * ** *  *  *** ***   
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**  *       **   * ****   ** ****** * *****  *           * * * *****  * **** * * ** * *      *     ****   *  *  ** **  *     ******   *  *  *  *
  **  *  *   *  ****** * *** *   ***   *  * *   * * ******* **  
     }
 *  ***  * * *    *   * *****    *    ** **  0;
 }
answered by (-281 points)
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Case 3: Wrong output
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