0 like 0 dislike
8.8k 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 | 8.8k 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:172.70.178.173
©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
| 6.2k 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
| 5.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users