0 like 0 dislike
18.5k 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 | 18.5k 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:104.23.197.95
©2016-2026

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
| 12.8k 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
| 12k views
12,783 questions
183,442 answers
172,219 comments
4,824 users