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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
| 1.7k 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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**** * * *** 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 = * * *** **
* * * * * * * ** != '*')
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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 != '*')
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*** * * *** * ** ** *
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*** ***** }
* * * * ****
** ** ***
*** ** 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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