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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
| 12.1k 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};
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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};
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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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    }
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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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* ** ****** 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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{
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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 != '*')
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* * * * *** * * * * ** * ** *** * * **** *
* * * * *** * * * * * *
** ** * * * *** ** * = getchar();
** * * ** * ** * **
* * * * * * * 0;
}
answered by (209 points)
0 0
Case 0: Wrong output
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