0 like 0 dislike
14.1k 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 | 14.1k 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:172.69.214.39
©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
| 9.6k 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
| 9.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users