1-11 Exercise 1: UPPER and lower letters

0 like 0 dislike
2.5k views

Write a program that reads strings of up to 1000 characters continuously and displays them, after replacing the lower letters with upper letters and vice versa.

寫一個程式 輸入一個字串(最多1000)  把小寫轉大寫大寫轉小寫

Example input:

With the rise in GLOBAL warming and increasing POLLUTION levels, it is becoming essential to find a viable alternative to the internal combustion engine petrol powered CAR.

Example output:

wITH THE RISE IN global WARMING AND INCREASING pollution LEVELS, IT IS BECOMING ESSENTIAL TO FIND A VIABLE ALTERNATIVE TO THE INTERNAL COMBUSTION ENGINE PETROL POWERED car.
[Exercise] Coding (C) - asked in Chapter 13: Strings
ID: 41431 - Available when: Unlimited - Due to: Unlimited
edited by | 2.5k views

57 Answers

0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
int main()
{
****** **  *  ** *  **  **** * **  a[100];
** *  **  ******  **** *        ** ***  *  * 
 * *** *    *   *  **  * i;
 * *  *****  * ***** * ****** *       *  **
    * *    * *  *****     * ***
  ** *** *****   **  *    *    * *   *  ****    ****   ***** **    *   ***   
 * * *  * *   **   * *** * * ****      * ** *   *     *****   **    **  ***  ***     **  
*  **   *   ** *  ****** * **   *  ** **     *******  ** **   *   *  *  **  *  *  **  * *** *    * * 
* ***      * ** *** ***** **** *  *     *****  *****      *   *   *    *** * ** ** ****  

    }
*   ***     **  * **   * *** * * * ***  *** **   *
**  **  ** * *      ***  0;
}
answered by (-140 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
int main()
{
** * *  *   ***** * * ***     a[100];
******  *    *  *** **** **    *  *** * *
* **********    ** * * *** ** * i;
 * * ***      *   **   * ****     * *** **    
 **  * *  ***   * *   *****
**** ** *  ** * *  * *  *  ******* *** *** * ** ***     ***  *** *  * * ***  *  *    
     * ***  *  * * * *** * * **  *  *  *  *  *   * * *    ** * * ** *** *  **** * * * 
 ***  * ** *  ** ****** * ******   * *   *   ** * *  *   **** ** * *  * *   **   * ** **** 
***  ***** **** * **** *     ** ******  *    **** **  * *   * * ** **** *  * *  * *  * 

    }
* * *  *  ** *  *  ***  *  ** *   *  ***   *  *****
   ***   *******  ****** **** *** 0;
}
answered by (-140 points)
0 0
prog.c: In function 'main':
prog.c:13:28: error: expected expression before '[' token
         else if(a[i]>='A'&&[i]<'Z')
                            ^
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include   **  * **** ***

int main ()
{
   * * ** * *    * ***   c = 0;
*  * **        *  * ***  ch, s[1000];

*     * *   *  *  **   ***  **** a  *    ** *
* *    * * **   * *  *** 

** * * **  ** ****  * * (s[c] != '\0') {
***    ** ** * ** *** ******* * *    * *** * = s[c];
****** *  **   ** **  ******* * * * * * ** (ch >= 'A'   *   **  ***  ch <= 'Z')
***** **    * *  ****  * **    **** *** **** ***   ** *  **   **    ** = s[c] + 32;
** ***  ****  *  *   ***   ***  ** *   ** * *    if (ch >= 'a' *  ** * ch <= 'z')
** *     ***   * *** * * * *  * *   ***    * *   *** * **  **  = s[c] - 32;
   ******** ** **  *** *** ** **    ** * ** *  ***
**  ******     *** 

* ** ******* **   ****** *   * *   **  *    s);

*   ***      **  ***  * 0;
}
answered by (16 points)
0 0
prog.c: In function 'main':
prog.c:9:4: warning: 'gets' is deprecated [-Wdeprecated-declarations]
    gets(s);
    ^~~~
In file included from prog.c:1:0:
/usr/include/stdio.h:640:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
/tmp/cckJajTZ.o: In function `main':
prog.c:(.text+0x3b): warning: the `gets' function is dangerous and should not be used.
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include **  *     * *   
***    *    **  * *  *  * 
* **  ***** *  **    * 
int      ** 
{
char a[1000];
int i,n;

******* * ** *   : *** ** * );
  **   ** **   * *** *** 
 *** ** 
*     * *    **
{
 * *  *  **      * * **  *  ( ( a[i] >= 'a' ) ***  *** **    ( a[i] *   *  'z' ) )
  *     *       *   ***  **   * ** *    ****  ** * 
 *** ** * * **    ****   * *   * ***     * *** *  *** * ** = a[i] - 'a' + 'A';
**  ***  **  * ***   ** * *** *    * ****   *  
*      *   ** *** *   ** *    if( ( a[i] **** 'A' )  ****  **  ( a[i]  ** * * 'Z' ) )
    **** **  * ***   *   *  ** *   ** ***   * ** * * 
* **  **  *** * * *    ***** * * * **  * * **  **   **** = a[i] + 'a' - 'A';
     *   *******  * * * *  ***  *    ** *  *  *   *** **  *
}

printf(       *  ***  ** * a );

 *         *   ** **  **** *
return 0;
}
answered by (-32 points)
edited by
0 0
prog.c: In function 'main':
prog.c:10:1: warning: 'gets' is deprecated [-Wdeprecated-declarations]
 gets(a);
 ^~~~
In file included from prog.c:1:0:
/usr/include/stdio.h:640:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
prog.c:11:3: warning: implicit declaration of function 'strlen' [-Wimplicit-function-declaration]
 n=strlen(a);
   ^~~~~~
prog.c:11:3: warning: incompatible implicit declaration of built-in function 'strlen'
prog.c:11:3: note: include '<string.h>' or provide a declaration of 'strlen'
/tmp/ccbGRkOb.o: In function `main':
prog.c:(.text+0x25): warning: the `gets' function is dangerous and should not be used.
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:11:3: warning: implicit declaration of function 'strlen' [-Wimplicit-function-declaration]
 n=strlen(a);
   ^~~~~~
prog.c:11:3: warning: incompatible implicit declaration of built-in function 'strlen'
prog.c:11:3: note: include '<string.h>' or provide a declaration of 'strlen'
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include ** *** * 

int main ()
{
*  ****** * *  **   * c = 0;
   *  ** *** *  **   ***  *  ch, s[1000];
**  ** *******     *       ****    *   s);

****** * ** ** * *******  * (s[c] != '\0') {
 ***** ** **** ** *      ** *  * *  * * * ** = s[c];
*    **** **  * **   ** **   * * * *** **  ** (ch >= 'A'  **  **  *     ch <= 'Z')
  ** * * **  *  ***  *** *** *  *   ***    **   * *****   = s[c] + 32;
  * * ***  ** ******  * *** **  ***  * if (ch >= 'a' *   *  *   ch ***** 'z')
 *  **      ****  * ***    * * **  *  ** *  ***  ***** **** = s[c] - 32;
 * *     * *  *    **  ** * *  **** **  * * * 
   ** * *   ** *  ***

*  * * *******  * **      * * **** ** ** s);

 * ** * *  *  * *   *** *     * 0;
}
answered by (-140 points)
edited by
0 0
prog.c: In function 'main':
prog.c:8:5: warning: 'gets' is deprecated [-Wdeprecated-declarations]
     gets(str);
     ^~~~
In file included from prog.c:1:0:
/usr/include/stdio.h:640:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
/tmp/ccEVmRzQ.o: In function `main':
prog.c:(.text+0x30): warning: the `gets' function is dangerous and should not be used.
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:7:4: warning: 'gets' is deprecated [-Wdeprecated-declarations]
    gets(s);
    ^~~~
In file included from prog.c:1:0:
/usr/include/stdio.h:640:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
/tmp/ccYGFu22.o: In function `main':
prog.c:(.text+0x2f): warning: the `gets' function is dangerous and should not be used.
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:7:12: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'char (*)[1000]' [-Wformat=]
    scanf("%s", &s);
            ^
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
#include<stdlib.h>
#include<string.h>

int main()
{
*    ** *    *  ** ****   *   a[1000];

  * *  *** *   ***  *  *  *** * ***  **

*  *  *   * ** *  *    i;
   *  *   **      **    **** ** *** * * *** *  * 
  ***     *  * * *     ** **
 ** *  *        * ****  * *** *  * ****      * * *  *     *    ***  *  ****    * ***  **
       *  ** * **** *     **  ** **   ** ** *   **** *  * **   * ***  *   ** *  *   * ** *   


*****  * *  *  *     * ***      *** ** *    *  *  ***   **** ***  * * ** * *** * *   * * *   ***  * 
*   *   **     **    * *   *   ***  *** ***  * **  **  *   * *****   * * * ***  *


    }

 **  *   *** *** *** * * *     *** ***  * **  

*    **   *** ** *  **  * *** *  0;
}
answered by (-16 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main()
{
 * ***         *    *  * a[1000];
 ** *  *  *  *   * ** ***   i=0;
 *    **    **** ****    ** ***** *****
**  * ****  ** * * * * **  (a[i]!=0)
    {
    *     * ** * * **  *** * * **  * **  ** *  *      (a[i]>64 && a[i]<91)
**   **     *   **  ** * * **** ** **  *** *** * *
*     **   *   * **  *  * **    *  *******   ******  *   *    * * *    ***    ** 
 *** *   *** ***     **  ** ***    ** * ** **   
*  *    * *** ** * **** *   ** * **** ****  ***** *  **  **  if (a[i]>96 && a[i]<123)
   **  * *  *  ** * *   *   *       * ***** *
** *  * *** *    * * * *  *  *    *  ***** *  * ** ** *  * **   *******      ** * ***  * *** 
** ** * * ** * * *  *    *   ***   * ***  * **  *
**    ** *  *      ***** * * ** *   *   **  *  * ****
    }
     **   * **    *****   * **  * **      * 
       * *** ** *   * **  * *    0;
}
answered by (-229 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include **      ***  *
#include     **  * *** 

void main()
{
*  ****** * *********** ***   sentence[1000];
  * *** *****  ********  *  ***** count, ch, i;

 ***  * *  * ***       * * *** * (i = 0;(sentence[i] = getchar()) != '\n'; i++)
*   *   ****  * * *    *
    *      *******     *  *** ** ** **  ** ** ****   *  * *
 * * *   *   * *   * *   *
** * ** * **** *  *  *  *    **     *  = '\0';
*** * *  * *****  ** ** **** ***  **   = i;
 ***       ***  ****  *  * *  (i = 0; i < count; i++)
*   ** *    *    *  **  ***
   **   **  *     ** * * **  ** *** *  *  **** *  * * ** *  *  * * = *   ***    **   * *  *****   :
* **  **  ***  
*  ***  *  ***** *     ** * **   *   *     * **     ****** ** 
***         ** * *   ***    **  
}
answered by (-168 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
* *****  * * *  *
*   *   ** **  **  *   
int ****  *  *
{
     **   *  *  char a[1000];
* **** *    *  *   **     * 
 * *** * int i;
*   **  ** * **   * ** *** * *     ******
 *   *  **  * **  {
 ** ***       **   *    *** * *  *      *  *   ** ***   **  ***   **    
****  *  * ** *     {
      *          * **   **** *  ** 
* * *    *   *     * *  }
    **   **** *   ** *      ***  else  **    **   ** * * *  ***    ** *  
*** ***   **          * *      {
*   *    *  * *   * * *   * **  *   *** ** *  **   * * ***  * 
 * ***** ** * *   *******   **  ** }
* *   *    **  }
 *    * *   *    * *   * *  ** *     ***  *
}
answered by (-249 points)
edited by
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
#include<string.h>
int main()
{
    int i;
    char a[1000];
    fgets(a,1000,stdin);
*     *** * *   ******      ** *    **  * 
 ** *  ** *     ** ********  *  *   *   * * *    **  *
*  ** **      * *   ** * **   ***    * **  *  ** *  **          ** * ** **    *  ******* *******  && a[i]<='z')
 * * *** * *  * * ** * *     **     ** * ** *  ** ** * * **    **  *   * * *  * * *  *   * ***** **   **    * *   * 
** **** ** * **     **   **     *    *  *      ** **  *  * * *  ****  *  ** * **   *    *** * * **  **   **  *   *  *** **   ** ******     **    *
    ** *   **  *  * * ******** **   *   ** ***** *    ****  * **  * ** * **  **    *****   * **** *** ** *    
 ** * *  ***    ** * *** * **  ***   * **  **    **  *   ***  **  * ****  ****   if(a[i]>='A' && a[i]<='Z')
* * * * **  * **  * * ** ***** ** *  ** **** *  **** ****   *  ** *  *  *** *   ***   **        ***  ** 
  * * *     ******  * ** *******   * * ** * * *  * *   *  * ***  *     * * *    * ** *  *  *  * *** **  *  *  **  ** ********** * *   ****   ***
* *  ** *** ***    * **     ** *** *  * **** *****  **** **** *** * ** **   *     **  **** **     *  * ***
   * ** *   * * **  **** * *   * *  *       * *  *  * * 
  **  ** **   ******** ** * ** **   **** *** ** *** *  **  **** **** *  **  * ** 
}
answered by (-258 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.6.174
©2016-2024

Related questions

0 like 0 dislike
27 answers
1-11 Exercise 3: Prefix of a string
[Exercise] Coding (C) - asked Jan 11, 2018 in Chapter 13: Strings by thopd (12.1k points)
ID: 41439 - Available when: Unlimited - Due to: Unlimited | 1.9k views
0 like 0 dislike
29 answers
1-11 Exercise 2: Reverse a sentence
[Exercise] Coding (C) - asked Jan 11, 2018 in Chapter 13: Strings by thopd (12.1k points)
ID: 41436 - Available when: Unlimited - Due to: Unlimited | 1.7k views
12,783 questions
183,443 answers
172,219 comments
4,824 users