0 like 0 dislike
12.8k 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 | 12.8k 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:172.69.130.166
©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
| 8.8k 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
| 8.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users