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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;
* * ** * * ** ** ***** ** * *
******** * * ***** ** ****
    {
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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;
* * * * * * ***** *** * * * * ** *
    {
* ** ** * **** ** ** * * ** * ** ***** ** * **** ** ** * * * ** ** * **
* ** * * ** ** ***** * ** * * * * * * **
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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++)
{
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*** ** ** *** * * *
* * * * *** * ***** ** * * **
* *** * ** *** *** * **** * * * ** *******
}

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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