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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
| 8.2k 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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