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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
| 6.3k views

31 Answers

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