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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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    }

*** * * ** * *** * * 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();
    }
*** * ******* * * * *
** * ** *** * ** * * * *** * **** ** *
* * *** ** * *** * * ** * * 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 != '*')
* * ** {
**** * ** ** * * ** if(ch <= 122 * * * ch >= 97)
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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++)
{
* ** * ** * ** *** **** ******* * *** * *
** * * ** * ** *** * * *
* *** ** * ** * **** ******
*** ****** * **** * * ** * ** * ** * **
}

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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