0 like 0 dislike
10.5k 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 | 10.5k 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:172.69.6.6
©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
| 7.2k 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
| 7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users