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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
| 5.3k 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()
{
** * * ** * ** ** * 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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    {
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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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* * *** ***** ** *******   c=getchar();
    }
** * * * ** * * *****
* * * * ** * * ** * * * *** *
* * *** *** * ** 0;
* * **** ** ** *
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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* * ** ** *** * * if(ch <= 122 ** ** ***** ch >= 97)
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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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