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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
| 1.7k views

31 Answers

0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
    char c;
** * *** * ** * * ** * * **
* ** * ** *** ** *** ** *
    {
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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;
*** ** ** * * * ********* * * * **** **** *** *
    {
* ****** *** ** * * ** * * * * * * ** * * **** **** * ** ** **
* **** * * ***** ** *** ** ** * ** * *** *
** * * *** * ** ** * * * ****** *** * **** * * * ** * ** ** * *** * ** * * * ** ** ** ** * * ** *
** * **** ** *** *** * *** * * * * * ** * ** ** **** * ** * ** * * * * **** ***** * *** *** ** * **** * * * **
**** ***** **** ** ** **** * ** * * ***
* ****** * * ** ** * *** * ******* * * * * ****** ** * ** * *

    }

** **** ***** * * ** ** 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 !='*')
** * * ** {
** * **** * * * ** ** * * * * & ***
* *** * **** * ** *** ***** * * **
* * ** * ** * * ***
*** * * * * ** ** ** ** *
* * * * ** }
* ** * * 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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