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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
| 10.1k views

31 Answers

0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
    char c;
* * ******** * * * ** **
*** * * ** * ****
    {
** * *** *** *** * * ** *** * ** **** *** ** ** *** ***
*** * * * * ** * * * ** * * * * * ***
* * * * ** *** ** ***** * *** *** ** **
* * ** ******* * * * * ** ** ** *** ** * * * ******* *** *** * *** * * ****** * *
* * ** ** *** *** ** *** ***** **** * * * * ******* *** * ** ** *** * *** * ** * * *
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* * * * *** * * * * **** * * ** * *** * * *** * **
***** * * *** ******* * ** *** *** ** * * ***
    }
***** ** *** **** ** **** *** * *** *
    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;
* *** * **** * * ** * ** * * ****** * **** **
    {
** *** ** * * *** * * * **** *** * * **** * * ** ** * *** *** * *
* *** ***** ** ** ** * * * ** * * * * *
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* * * * * * * * ******* *** **** ** * *** ****
* **** *** * * * * ** *** * ** ** ** *** ** * * ** ** ** **

    }

* **** * ** * *** * **** * 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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