0 like 0 dislike
16.6k 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 | 16.6k 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:172.70.80.4
©2016-2026

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
| 11.3k 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
| 11.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users