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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()
{
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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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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;
** * * * ** ** ***** ** * **** *** ** *
**** *** ** * 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;
** *** * ** * ** * * * * * ** *****
* ** * * ** *
** ** 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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**** *** * * * * * *
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}

for( i=0; i<n; i++)
{
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{
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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 != '*')
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* * **** ** * ** * ** * ** * ** ** * <= 122 & ch >= 97)
***** * * ** * ***** * ** ** * ** **
* * * * * * *** * *** *
* *** ** *** * ** * * * = getchar();
****** * * *** ***
* * ** * ** ** 0;
}
answered by (209 points)
0 0
Case 0: Wrong output
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