0 like 0 dislike
10.5k 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 | 10.5k 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:172.69.59.22
©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
| 7.2k 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
| 7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users