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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
| 6.4k 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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