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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;
* ** * ** * * * ** ** ** ** * * ** ** * *
    {
** * ***** * * * ** ** * * * * **** * ** * ****** ** * * ** *
* **** * **** ***** * *** * *** *
** * * **** * * * * ** ** * ** * * * **** ** * *** * ** *** ** * ** * ** * ** * ** * *
*** * * * *** * *** **** ****** * ***** **** ** **** * **** ** * * ** * ** ** * *** * ** * * * ** * * * * ** *
* * ** ** ** * * * * * ** ** ** * * *
    }

*** *** * * * * ** *** ** * 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;
** * **** ** ** * * ** * * ** *** ** * *
** * * * ** ** ** * ***** *
* ** * ** * *** ** *** ** *
*** * ***** ** ****** ** *
* ** ***** * *** * ** ** *   ** * ** * * **** *
* ** * * * * ** *** ******   * * ** * * ** * * **
*** * *** * ** * ** * * **   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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*** * * * * *** * *** **** ** *** * *
** ** * ** * * * * ** *
*** ** ** * * * * *
***** ** *** }
* **
* * * ** ** ** ***** * ***
* * * * 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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