0 like 0 dislike
14.2k 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 | 14.2k 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:172.70.220.36
©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
| 9.7k 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
| 9.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users