0 like 0 dislike
15.6k 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 | 15.6k 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:172.71.120.163
©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
| 10.7k 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
| 10.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users