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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!
#include<stdio.h>
int main()
{
    char c;
** * ** * * * ** * * **
* ****** *** **** *
    {
* *** ** * ** ** ** * * *** * *** * * * ** **
* *** ** * * * ********** ** ** * * *** * *** * * *
*** * * * * * ** ***** * * ** **** * * ** *** **
* ** * ** ** * ** ** * **** * *** * * *** * * ** * ***** ** **** ** **** ** ***** * *
* * ** * * *** ******* *** ** * ** *** * **** ** * ** ** * *** **** ** **** *** * ***
*** ** ** * *** ******* * *** ** * **** ** *** * ******* * * * * ** *** * **** ****
* ** ** ** * *** * * * * ** * * ** * *
* ***** * ** ** * ** * * * *** * * ** * * *
    }
* **** * ** * * * * ** *** **** * * * * *
    return 0;
}
answered by (100 points)
0 0
prog.c: In function 'main':
prog.c:9:15: warning: implicit declaration of function 'islower' [-Wimplicit-function-declaration]
         while(islower(c))
               ^~~~~~~
prog.c:12:25: warning: implicit declaration of function 'toupper' [-Wimplicit-function-declaration]
             printf("%c",toupper(c));
                         ^~~~~~~
prog.c:17:5: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
     system("pause");
     ^~~~~~
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
* **** * *** *** a[100]={0};
* ** ** ** * * * ** * *** j;
** ****** ** ** * * ** * * * ** * **** * ****
    {
**** * * **** ** *** ** *** **** ** * * ** *** * ** * * ******
*** *** *** ** * * * *** * ** ** * ******* * *
** ** * * * ** * *** * ** * ** * ** * ** ** ** * * *** * * *** * *** * ** * * * * * ***
* *** *** * * ** **** * ***** **** * * * * * * * * * * * ** **** ***** * ** * * * ****
* * ** * * * **** * * * * *** ** ****
    }

**** * * * * * * *** * * * * * 0;
}
answered by (114 points)
0 0
Case 0: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
* * ****** *** ** *** * *** a[100]={0};
*** ** ** * * ***** ****** j;
** **** *** ** * ** ** * * ****** * * *** ***** *
    {
* * * ** *** * ** * * * *** * ** ** * **** ** ** *** **
**** ** * **** ** *** ** ** * ** * *
* * *** * **** * ***** ** ** *** * * * * * * * * ** * ** ** * **** *** ** ** ******* * ** ** *** *
** * ** * * * *** ** * * * * * * * * ** * * * ** * * * * ****** ** * * ** * * * * *** **** **
* ** * * *** ***** * * * ** ** ****** ** * ** * *****
*** * * * * ** ******** **** *** * * * * * * *** **

    }

** * ** ***** * ** **** 0;
}
answered by (114 points)
0 0
Case 0: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main(void)
{
* * ** * ** c;
  
** * * **** * * **** *
* * ** * *** * ****
* ** ** * ** ****
* ****** * *** ** * * * * * * * * * ** * *** **
*** ** * * * * * * ** * *** * ** *** * ** ** *** ** * * **
* ** * ** ** ** * ** *** * * ** ****** * ***
* * * * ** * * ** *
    
** ** * ** * * * 0;
** * ******* * * * *
answered by (215 points)
0 0
Case 0: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main(void)
{
*** * ***** ** c;
* **** * ****** * * * *** ** *** * * ** ***
******* **** * **** ***** *
*** *** * * * * ** *** ** * *
** *** *** *** *
* *** * * ** * ** *** * *   ** * *** * **
*** * * *** ** * *** * * * *   * * ** ** * **
* ** * * *** ** * ** ***   c=getchar();
    }
* ** * *** * * *** ** *
** **** ** * * **** * * * * * * ** *
** * ** * * * ** * * * 0;
** ****** * * ** *** *
answered by (215 points)
0 0
prog.c: In function 'main':
prog.c:14:5: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
     system("pause");
     ^~~~~~
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
prog.c: In function 'main':
prog.c:16:2: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
  system("pause");
  ^~~~~~
0 like 0 dislike
Hidden content!
** *** **** ** *
int main()
{
**** * *** int ch;
** ** ** * ** * * ** * * * **
** ** * * ch =
* * ** while( ch != '*')
**** ** {
* * * * * * ** * * *** if(ch ***** * 122 * * * ch **** 97)
**** * ***** *** * * **** * * *** * ***** * **** **
** * * * * ** * ** ch = ** **
* * * * ***** }
** * ** ** * * ** * *
** ***** return 0;
** *
answered by (190 points)
0 0
prog.c: In function 'main':
prog.c:13:2: warning: implicit declaration of function 'system' [-Wimplicit-function-declaration]
  system("pause");
  ^~~~~~
0 like 0 dislike
Hidden content!
#include *** * * * *
int main()
{
** * * int ch;
*** ** * * ** * ** **** * **** *** **
***** * * * ** ****
* *** * * ** **** while(ch !='*')
**** ** * {
**** * ** ** **** * ** * * * ** ** * & *** ** *
* *** * * * *** * *** * * ********* * ** **
**** * * *** *
*** * ** * ** ** ** * ***
** * * ** ** }
*** * * *** return 0;
}
* * * ****
answered by (196 points)
0 0
Case 0: Wrong output
0 like 0 dislike
Hidden content!
*** ** ** **** **

main()
* ** * * * * *
char c[1000];
int i,n=0;

for( i=0; i<1000 ; i++)
{
** * ** * * ** * * * * ** * ** * ** * *
** **** **** **** * * **
*** ** * ** * ** ** ** * **
* * ** ** ** * ****** * * ** **** * *** *
}

for( i=0; i<n; i++)
{
* * ** * **** ** ** *** * * ** * ** * * *** * ***
{
* * ** * *** *** * * ** **** *** ** *
}
* * * * ** *** *** * ** *
******* **** * * *** * * ** * ** * ****
}

* ** * * * ** ** *** *


 
** * * 0;


}
answered by (174 points)
edited by
0 0
prog.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main()
 ^~~~
0 0
prog.c:3:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main()
 ^~~~
0 like 0 dislike
Hidden content!
#include * * * * *
int main(void)
{
** * * ***** ch;
* * **** * * * **** ** * charcters: * ***
* * * * * ** * * = * * **
** ******** * ***** ch != '*')
******** **** *** ** ** **
** ** ** ** *** * ** * * ** * <= 122 & ch >= 97)
* *** * ** * *** * * *** ** * * * *
***** * * * * * * * *
* * * ** *** ** * * * * = getchar();
*** ** * ** ***
* *** ***** **** ****** 0;
}
answered by (209 points)
0 0
Case 0: Wrong output
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