1-11 Exercise 1: UPPER and lower letters

0 like 0 dislike
5.6k 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 | 5.6k 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:172.70.126.238
©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 | 4.2k 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 | 4k views
12,783 questions
183,443 answers
172,219 comments
4,824 users