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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
| 9.9k 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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