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請寫一個程式將輸入的小寫字母都轉成大寫字母

輸入說明:

會輸入一連串的字元,最後會用一個*作為結束

輸出說明:

請將輸入的所有小寫字元都轉成大寫字元輸出,如果不是小寫字元就不做任何輸出。

輸入範例;

1234567890ABCDEFGHIJKlmnopqrstuvwxyz*

輸出範例:

LMNOPQRSTUVWXYZ
[Exercise] Coding (C) - asked in 2017-1 程式設計(一)AD by (18k points)
ID: 31088 - Available when: Unlimited - Due to: Unlimited
| 12.3k views

31 Answers

0 like 0 dislike
Hidden content!
** ** * * *** ***
** * * * * *
int main(void)
{
** *   char * * ***
* **** *   int i;
* *   gets(s);
**   ptr = ** ****
*** ** ** *** *** ** * * * != '*')
** * ** * ***** * ** *
* *** ** * * * * * * ** *****   * ****** * ** **** ****
*** ** ** ****** ** * *** *** * ** * *** * *** **
** * * **** * * ** * ** * else
* *** *** * * * ** ** * * * * * * * * * ** * * *
*** ** * **** }

** ** * * * return 0;
** * ***
**** *
* *
answered by (228 points)
0 0
prog.c: In function 'main':
prog.c:7:2: warning: 'gets' is deprecated [-Wdeprecated-declarations]
  gets(s);
  ^~~~
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/cclnjrco.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!
*** * * * * ** **
int main()
{
** *** ** char *** ****
******* * * ***
* ** *   * ** *
** * *** ptr = *** * * * *
* ** * ** *** != '*')
*** ** * * ** ***** * * * * * * * *
*** ** **   {
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* * * * * * else * ** * ** * * ****** ********
* ** **** * {
* * * * ** ** * * * * * ** ** * ** *
* * ** ** * }
** ** ** * * ;
* **
** * return 0;
}
answered by (228 points)
0 0
prog.c: In function 'main':
prog.c:6:2: warning: 'gets' is deprecated [-Wdeprecated-declarations]
  gets(str);
  ^~~~
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/cc8wCv3L.o: In function `main':
prog.c:(.text+0x1f): warning: the `gets' function is dangerous and should not be used.
0 like 0 dislike
Hidden content!
*** *********
int main()
{
** **** char ** ** ****
** * * ** int i=0;
* * ** * **** *
** * *** * * ptr = ** * * * *
* * * * * * * != '*')
* ** * *** ****** * ******** * ** * * *
** * **   {
** *** ** * ** * * * ** ** * * *
* * *** else ** ** * * * * ** ** * ***
** * ** ** * {
* ** * ** ** * * * **** ** * * ** ** **
* * **   }
* *** ** * ;
** * *
*   return 0;
}
answered by (228 points)
0 0
prog.c: In function 'main':
prog.c:6:2: warning: 'gets' is deprecated [-Wdeprecated-declarations]
  gets(str);
  ^~~~
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/ccoAM7Ff.o: In function `main':
prog.c:(.text+0x26): warning: the `gets' function is dangerous and should not be used.
0 like 0 dislike
Hidden content!
*** * * *

int * * * ** *
{
** * ** * * int ch;
** * **** ***** ** ** * ** ** * ** * *
* * * * * ch = ***
* ** *** *** while( ch != '*')
* ** **** * {
*** *** * * *** if(ch * * ** 122 * ** **** ch >= 97)
* * ** * * ** * * *** * * *** ** * * * ***
* * ** * *** * * *
** ** ** *** * *** *
* *** ** }
* **** * ****
* *** * * *
*** * * return 0;
* * ** *
answered by (160 points)
0 0
Case 0: Wrong output
0 like 0 dislike
Hidden content!
#include<stdio.h>
#include<ctype.h>
int main()
{
* * *** * * * ** *** * ** c;
* * ** *** * * ** ** ** * * * ****
* *** * *** ** ** * ** ** * *
    {
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*** * **** * *** *** * ** * **** ** * ** * ** **
*** ******* ** * * * * * * * *** * *** *** * ****
    }
* **** ** **** ** ** * *** 0;
}
answered by (100 points)
0 0
Case 0: Wrong output
0 like 0 dislike
Hidden content!
#include<stdio.h>
#include<ctype.h>
int main()
{
    char c;
** * * ***** * * ** * *** *** ****
* * *** **** *** * ** * ** *** ***
    {
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    }
* *** **** ** * *** ** 0;
}
answered by (100 points)
0 0
Case 0: Correct output
0 like 0 dislike
Hidden content!
#include<stdio.h>
#include<ctype.h>
int main()
{
*** * ** * * ** ***** * *** c;
* * ****** * ** *** * ***
** ******* ** * * ** * * * **** ** **** ** ** *
    {
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* * * ** * * * ****** *** ** *** ** *** ** ** * * **
***** ** ***** ** ** * ** ******* ** ** *** * * * ***
*** **** * *** *** * * ** ** * * *** * * * ****
    }
** * * * ** *** * * * **** ** ** * 0;
}
answered by (100 points)
0 0
Case 0: Wrong output
0 like 0 dislike
Hidden content!
#include<stdio.h>
#include<ctype.h>
int main()
{
** * * ** *** ** ***** c;
**** * ** * * ** ** * *
* ** ** *** ** *** * ** *
    {
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*** ** **** ** * *** *** **** ** * ****** ** *
    }
* * ** * * * **** * ** * *** 0;
}
answered by (100 points)
0 0
Case 0: Wrong output
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
    char c;
* * *** *** * *** * *** * * ** ******
* * *** * **** * ** * *** **
    {
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**** ******** * * ** * ******* ** * * * * * *
    }
*** * * ***** * * * * * 0;
}
answered by (100 points)
0 0
prog.c: In function 'main':
prog.c:8:15: warning: implicit declaration of function 'islower' [-Wimplicit-function-declaration]
         while(islower(c))
               ^~~~~~~
prog.c:10:25: warning: implicit declaration of function 'toupper' [-Wimplicit-function-declaration]
             printf("%c",toupper(c));
                         ^~~~~~~
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
    char c;
* ** * **** * * * *** ** **** *
* ** * * *** **** * * *
    {
****** * * ** * * * * ** * * *** * ** * *** * *
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    }
** * ***** *** ** ***** * * * * *** *** * *
* * ** * * * ** * ****** 0;
}
answered by (100 points)
0 0
prog.c: In function 'main':
prog.c:8:15: warning: implicit declaration of function 'islower' [-Wimplicit-function-declaration]
         while(islower(c))
               ^~~~~~~
prog.c:10:25: warning: implicit declaration of function 'toupper' [-Wimplicit-function-declaration]
             printf("%c",toupper(c));
                         ^~~~~~~
prog.c:15:5: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
     system("pause");
     ^~~~~~
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