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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
| 8.4k 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};
***** * ** ***** * ** * * j;
*** * * * ** ***** **** * * **** **
    {
* * *** ** * *** * * ** * *** * * * ** * * ***** ** * ***** *** *** ***
* ** * ** * **** *** * * *** ***** * *
***** * * * ** * ***** *** * * * *** **** * * **** ** ** ** ******** *** *** *** ** *** * *** *
***** * *** * *** * ************** * * *** * *** ** * ****** ** * ** **** * ** ******** * ** * *** ** ** ** * * *
* * * * ** * ** * ** * * * ** *
    }

** **** *** * * * 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;
  
** * * ** **** ** *** **
*** **** ** * ** ** * * **
**** *** * ** ** ***
*** * * * * ** * * * * * * ** **** * * *** ** ** ** ** *
** ** * ** * * * * ** **** * * * * ** * * *** * *** ** * * * **
*** * *** * * ** ** * * **** ****** * *** **
** ** ** ** * * ****** * *
    
** ** * *** ** * 0;
** * * **** * * **
answered by (215 points)
0 0
Case 0: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main(void)
{
** ***** *** * * ** c;
** *** * * * * * * **** ** *** * ***** **
* **** *** ** * * ****
** * ***** ******* * ** *** ** ***
* *** *** ****** **
** * * * * ** ** *** *   ** ** * **
** * *** ** * ** ** ****   ** *** * *** * ** ***
* *** * ** *** * * ** * *   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)
* * ** * ** * * ** ** ** * * ** **
**** * * * ***
* * * * * * * * * ***
* ** * * * *** }
*** ** **
** ** * ** **** * *** *
**** * * *** 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++)
{
*** * * * * ** ** * *** ** * * *******
{
* ** ** ** * ** ** ** ** * ** *
}
* ** ** * * ** *** ** ***** **
* ******* *** *** **** *** ** ** * ** * ** *
}

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


 
*** *** * 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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