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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
| 1.7k views

31 Answers

0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
    char c;
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    }
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    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};
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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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    {
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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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* ** * * * * * * *   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 = * * **
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* *** * ** return 0;
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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;
}
** * *
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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{
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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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* * * ** * * * ** * **
** * ** * ** ** * * = getchar();
** ** * ** * * ***
**** * **** * ** * 0;
}
answered by (209 points)
0 0
Case 0: Wrong output
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