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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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****** * * * * * ** ********* ***** *** * * *
    }

* ** * ***** * ** ** * 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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* * ** * * ****
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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;
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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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*** * * * * * ** * ** ***
*** * * }
*** * * *
** * * * *** ** *** ** **** *
* * * **** * * 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++)
{
* * * * ** * * * * * * ** * *** ***
* ** ** * * * * * ** * *** **
* * *** * ****** *** * * **
* *** *** **** * *** * *** * *** *** ** * *** *
}

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