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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
| 10.9k views

31 Answers

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

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