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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
| 11.8k 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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