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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
| 6.2k 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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