0 like 0 dislike
14.5k 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 | 14.5k views

57 Answers

0 like 0 dislike
Hidden content!
#include * * * *
#include * ** ** ***
#include **** * ** *

int main()
{
* *** * ** char * ** * *
** * ** * ** ** 1000, stdin);
**** * * * * * * * **
***** ** ** int i;
** *** * ** ** for(i = 0; ** * * ++i)
* * * * * * {
* * * * *** * **   ***** * ***** ***** * * * ** * * * *** * ***** * ****** * ***
*** * *       {
* *   * * * * ** ** * * ********* *** ** *
** * * * ** * * ** **** * * * {
* ***** * *** *** * * *** ** * * * * **** *** *** *
** * ** * * ** * * * ** * ** }
** * * * * * ** * *** * ** ** else
* * * * *** * ** * *** * ** * **** {
* ** ** * ** * * * * ** * * * *   *** * ** *** ** *
* ** * * * ** *   * ** ** * ** }
* ** ** * * *** * * ** * *** }
******** * * }
** **** * * *** ** * ** ** ******
*** * ***** return 0;
}
answered by (-249 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 like 0 dislike
Hidden content!
#include *** * ** ** *
#include * **** * ** ****
#include ** *** * * ***

int main()
{
* *** * char * ** * *
* ** * * * ** * * 1000, stdin);
** ** * *** * *** * ** * * ';
* *** * ** * int i;
** ** ** * ****** for(i = 0; * **** * ++i)
******* * ** * {
* * * **       *** ** ** ')
* * * * * * * {
** * * * ** ** ** ** * ** * * * * * * * * ** * * ** *
* * ** ** * ** *** ** * ** ** ** {
**** * * * * * * ** * * * ** * * ** * ** *** ** * *
*** ** ** * * *** * * **** ** * * }
*** * *** * * ** * * ***** * * *** else
*** * * * * ** * ** ** *** {
** ** * *   * ** ** * * ** ** ** * * * ****
** ** **** *** ** * ** ** *** * }
****** * **** ** * * ** }
* ** * }
* * * * ** ** ** * *** * * * ***
}
answered by (-249 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 like 0 dislike
Hidden content!
#include *** ** * ** * **
#include ** * ** * ** *
#include ** *** ** ***

int main()
{
* ** char *** ******
**** * * ** ** 1000, stdin);
*** ***** int i;
** ** for(i = 0; * * * ** ******* * * * * * ++i)
** ** * * ** * {
**** *** * * **** *** * ')
* *       {
* * * * ** * * * ******* ** ** * * **** ** * *
* * * ** * * ** * **** * * * {
* * ****** *** * * * * * * * * * *** * * ** ***
**** * * * * * * * *** * * ** * * }
** * ** ** * ** * ** * * ** *** * else
*** * *** * **** *** *** * * * ** {
* * * * * * * * *   * * ** ***** ** *** * ** * *
* **** * *   ** * ** * *** }
* * **** * ** * * *** }
* ** * * * }
* ** * *** ** * ** ** *** * * * * **
}
answered by (-249 points)
0 0
prog.c: In function 'main':
prog.c:24:12: warning: field precision specifier '.*' expects argument of type 'int', but argument 2 has type 'size_t {aka long unsigned int}' [-Wformat=]
  printf("%.*s", strlen(sentence)-1, sentence);
            ^
0 like 0 dislike
Hidden content!
#include ** * ****
#include * * *** *** *

int main()
{
* * * ** ******* char ** **
* * * ** * * * * * 1000, stdin);
* ** * int i;
* * * * for(i = 0; * ** * * *** * ** * * * ++i)
** * {
*** ** *** **** ** ** * * * * ')
** *       {
* **** * ** * **** ** ** * * * ** ***** * *** * ***
* * ** * * * ****** **** *** * * * *** {
** ** * * * * *** * ** ** * * * * *** ** * ** *** **** ***
* * * ** * * * ** ** * * }
* * * * * * ** ** * * * * * else
** *** * * ***** * * * ** ** * * **** {
** * * * *** *** * *** **   ** * *** *** * **** * * **
** ** * *   * * ** * * ** ** ** }
* * ** * ** * }
** * * * }
* ** **** *** ** * ** * **** *** ** **
}
answered by (-249 points)
0 0
prog.c: In function 'main':
prog.c:23:17: warning: implicit declaration of function 'strlen' [-Wimplicit-function-declaration]
  printf("%.*s", strlen(sentence)-1, sentence);
                 ^~~~~~
prog.c:23:17: warning: incompatible implicit declaration of built-in function 'strlen'
prog.c:23:17: note: include '<string.h>' or provide a declaration of 'strlen'
prog.c:23:12: warning: field precision specifier '.*' expects argument of type 'int', but argument 2 has type 'long unsigned int' [-Wformat=]
  printf("%.*s", strlen(sentence)-1, sentence);
            ^
0 like 0 dislike
Hidden content!
#include ** ** * *
#include * **** **

int main()
{
* * * * * * char * ****
******* ** **** 1000, stdin);
** * ** ** int i;
** * * for(i = 0; ** * ** * * ** ** * *** *** * ++i)
***** * * {
** *** * **** * * * * * * **** ' )
* * *     * ** * {
** *** * ** *** * ** * ** ** * * * * * *** * * * * ** **
****** * * * * * * * ** *** * * *** ** * * {
* ** * * * * * *** * * * ** * ** * ** * *** * *** ** **
*** ** * * **** * ** * * }
* * ** * ** * * * * * else
** * * ** * **** * * ** * ** {
* * * * * * * * * ** *   ***** *** ** *
**** ** * * **     }
* * * *** * ***** *** * }
** * * ** ** *** **
*** ** * * }
* *** * * *** **** * ** * ** * * *******
}
answered by (-249 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 like 0 dislike
Hidden content!
#include * ** * *
#include ** ******* * **

int main()
{
** *** **** * char ***
* * * * * ** *
* * * int i;
* * * * *** for(i = 0; * ** * * * ++i)
*** * * ** {
** * ** ***** *** ** ***** ')
*       {
* * *** *** * *** ** **** * ** *** * * ** *** **
* * ** * * *** ** ** * * ** * * {
* * * * * * ** * * * *** ** *** ** * *** * *
**** * *** * * ***** * *** ** }
* * * ** ** * * ** * * ** * * * else
*** * *** * *** ** * ** * **** ** **** {
** ** * * * * * * * *   * ** **** * * * * **
* * ** *** *   ** ** ****** *** ** *** }
*** * ** * * * *** * }
* * * * }
* * *** **** * * ** * ** *** ** * ***
}
answered by (-249 points)
0 0
prog.c: In function 'main':
prog.c:7:2: warning: 'gets' is deprecated [-Wdeprecated-declarations]
  gets(sentence);
  ^~~~
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/ccDU99TE.o: In function `main':
prog.c:(.text+0x25): warning: the `gets' function is dangerous and should not be used.
0 like 0 dislike
Hidden content!
#include<stdio.h>
#include<string.h>

int main()
{
** * ** * * * ** *** ** * ** str[1000];
* ** *** *** * ** * **** i;
*** * *** * **** * * length;
    
* ****** * * ** * *** * * * *** ** * ** *
* * * ** **** * * *
*** * * ******* ***** * = (unsigned)strlen(str);
*** ******* *****
**** *** * ** * * *** * * **** ***
**** * * *** * ***
*** * ** * * * * * *** * ***** * ** **** ** ** && str[i]<='z')
* ** **** ** * *** * ** * ** * * * * * ***
* ** *** ** *** * ** ** * **** ** * * ** *** * ** ** * * **
** * ****** *** ** ** * *** * * * ** ** * *** **
** * ** ***** * ** *** * * * ** * * *** **** if(str[i]>='A' && str[i]<='Z')
* * ** * *** * ** ** * * ** *******
* **** **** * *** ** * * ** * * * ** *** * * * *** * * * * *
** * *** * * ** * ** ** ***** * **
*** ** * * **** * * * *
** *** ***** ** ** ***
* * ** * * * * ** **** ******* * ** *
    
* * ***** *** ** * ***** 0;
}
answered by (-193 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
0 like 0 dislike
Hidden content!
#include<stdio.h>
#include<string.h>

int main()
{
* * *** ** *** * * ** * ** str[1000];
** ** **** ** * ** *** * i;
* * **** * * * length;
    
** ** ** * * * * * **** ***** any string :: ");
** * * **** * * *** ** ******* * ** *** **
* ** *** * * * **** *
** * ** ******** * ** * * = (unsigned)strlen(str);
*** * * * * * *** *
**** ** * * * ** * ** * ** ** ****** ***
***** * * * * * * * ****
* * * ** * * * *** ** *** *** ** * *** && str[i]<='z')
** ** ** * * **** ** ** ** *** * ********
** * ** *** **** ******* * **** *** * **** * * *** * **** * ** ** * **
** * ***** ** * * * ** * * *** ** *** *
* *** * **** ** ** * * ** * * ** * * **** * if(str[i]>='A' && str[i]<='Z')
* ** **** ** * * * ** * * * * * ** *** * * *
* * ** ** ** ** **** * * ** ****** * **** * * * * * *** * * * * * ******
**** * * * ** * *** * ** * ***** * ** * *
***** * * * *** * * * **
***** ** * ** *** * * * ***
*** **** * * * * ** * ** * * ***** * **
    
* *** ** * ** * * * * ** * * 0;
}
answered by (-193 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 like 0 dislike
Hidden content!
#include **** *******
#include * ** * *
#include ****** ** **

int main()
{
******* ** ** * sentence[1000];
** * * * ** *** ** * *** count, ch, i;
***** *** **** *
* * ** * ** *** ** * * * ** * 1000, stdin);
* * *** ** * **** **** ** * ** *** = ** ** *
**** * * * * * (i = 0; i < count; i++)
* ** * ** ** * **** ** *** ** * *
* ** ** * * ** * *** ***** **** ** ** ** ** * * * = islower(sentence[i])? toupper(sentence[i]) :
* * ** **** * * ******* ** ** * * ***
** * ** ** ** * * ** * ** * ** ** * ** * **
*** * ** ****** ** *** *** *
}
answered by (323 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
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 (-301 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.7.212
©2016-2025

Related questions

0 like 0 dislike
27 answers
[Exercise] Coding (C) - asked Jan 11, 2018 in Chapter 13: Strings by thopd (12.1k points)
ID: 41439 - Available when: Unlimited - Due to: Unlimited
| 9.9k views
0 like 0 dislike
29 answers
[Exercise] Coding (C) - asked Jan 11, 2018 in Chapter 13: Strings by thopd (12.1k points)
ID: 41436 - Available when: Unlimited - Due to: Unlimited
| 10.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users