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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
| 9.9k views

31 Answers

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

for( i=0; i<n; i++)
{
*** * **** ***** ** ** *** ** * ** **
{
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}
** * ** * * * ***** * ***
** * ***** ** * * **** ** *** ***** * * **
}

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


 
* * * 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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