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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
| 6.3k views

31 Answers

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

    }

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