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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
| 3.4k views

31 Answers

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

*** * * ** 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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*** **** * * * ** * ** ** ** ** * ** ** **
* * * *** }
* *** * * ;
** * * * **
** *** ** * 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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*** * ** ** * * ** * ****
*** ** **** * ** * ****
*** *** ** }
* * **
*** ** ****
* * * **** * 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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