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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
| 9.1k 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;
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    {
* ** ** *** * * * ****** * * * * ** * * *** * **** * * * ** * **
** * * ** ** ***** * * * *** *** * * * ***
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** * * * **** ** * * *** ** **
    }

* ** ** *** * * ** ** ** * * 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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    {
* **** * *** ***** * * ** * * * * *** * ** * * * * * *** * ** *
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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 !='*')
** * * ** {
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* * *** *** *** ** ** * * * ** * * * * **
* ** * * ** *** *
** * *** ** ****** **** *** *** * **
* ** ** *** * }
***** * ** 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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