0 like 0 dislike
10.1k 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 | 10.1k 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:172.69.17.90
©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
| 7k 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
| 6.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users