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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
| 11.7k views

31 Answers

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

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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