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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
| 8.4k 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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