0 like 0 dislike
13k 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 | 13k 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:172.70.194.139
©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
| 8.9k 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
| 8.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users