0 like 0 dislike
18.5k 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 | 18.5k 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:104.23.243.108
©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
| 12.8k 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
| 12k views
12,783 questions
183,442 answers
172,219 comments
4,824 users