0 like 0 dislike
11k 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 | 11k 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:172.70.130.205
©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
| 7.6k 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
| 7.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users