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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
| 12.8k 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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* * ** *** * *** ****
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();
    }
* ****** * * * * * * **
** ** *** *** ***** * ** * * ** * * ** * *
* ** * ** *** * *** * 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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** * * * * ** }
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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;
** * **** ** *** * ** * **** ** **
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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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}

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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