0 like 0 dislike
10.6k 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 | 10.6k 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:172.70.127.66
©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
| 7.3k 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
| 7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users