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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
| 11.8k views

31 Answers

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