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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
| 3.4k 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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