0 like 0 dislike
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 | 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:172.69.6.152
©2016-2024

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
| 2.2k 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
| 2.1k views
12,783 questions
183,443 answers
172,219 comments
4,824 users