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

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


 
** * * 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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