0 like 0 dislike
20.7k 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 | 20.7k 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:162.159.115.10
©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
| 14.4k 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
| 13.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users