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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
| 8.4k 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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