0 like 0 dislike
8.8k 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 | 8.8k 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:172.71.254.246
©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
| 6.2k 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
| 5.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users