0 like 0 dislike
18.7k 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 | 18.7k 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:162.159.115.9
©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
| 12.9k 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
| 12.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users