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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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* * ** * * * * ******** * * * * **** * ***
    }
* *** * * * * * *** * * ** *
    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;
  
* * **** * * **** * ** ** * *
*** * * * *** * ** * * *
*** *** ** *** * * *
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* * ***** ** ** * ****** ** ** * * **** ** * * ** * * *** * * **
** ** * **** *** ** * *** ***** **** *** ***** ***
* **** * **** * *
    
* * * ******* * ******* * 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)
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* * * *** * ** *
** * *** * *** ** **** *
* ** * * * }
** * ** * **
******** **** ** **** * * ** * ** ** * *
*** * * ** 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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