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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
| 6.2k 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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    }

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