0 like 0 dislike
13.2k 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 | 13.2k 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:162.158.62.89
©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
| 9.1k 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
| 8.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users