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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
| 8.4k 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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    {
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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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    }

**** * * * * * * * *** 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 != '*')
* * * * * * * {
* * * *** * * * * * if(ch <= 122 * ** ch >= 97)
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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 !='*')
** * * **** {
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* *** * *** * }
***** * ** * 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++)
{
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* ** ** ** ** * ** **
* ** * * * * * * ****** * *
** * * ** ** * **** * *** * *** *** *
}

for( i=0; i<n; i++)
{
* *** * * ** ** ** * ****** * ** ** * * *
{
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}
*** *** ** ** ** ** * * * * ***
* * * * ** * **** *** * * ** * ****** * * * *** *
}

* * ** ** ** * *


 
**** * 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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