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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
| 6.3k 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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    }

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

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}
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 != '*')
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***** * * * * ** * * * * ** * **** ** *** *
*** * *** ** *** **
* ** *** * **** * *** * = getchar();
* ** * * ** *****
* ** *** * * * **** 0;
}
answered by (209 points)
0 0
Case 0: Wrong output
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