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