0 like 0 dislike
10.3k 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 | 10.3k 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:172.70.127.211
©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
| 7.1k 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
| 6.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users