0 like 0 dislike
9.4k 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 | 9.4k 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:172.69.58.223
©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
| 6.6k 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
| 6.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users