0 like 0 dislike
10.1k 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 | 10.1k 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:172.71.254.232
©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
| 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
| 6.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users