0 like 0 dislike
16.1k 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 | 16.1k 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:108.162.241.32
©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
| 11.1k 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
| 11k views
12,783 questions
183,442 answers
172,219 comments
4,824 users