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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
| 12.7k 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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