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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;
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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()
{
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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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    }

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

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