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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
| 1.7k 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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