0 like 0 dislike
15.8k 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 | 15.8k 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:172.69.7.60
©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
| 10.9k 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
| 10.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users