0 like 0 dislike
16.6k 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 | 16.6k 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:108.162.242.59
©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
| 11.3k 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
| 11.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users