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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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