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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
| 6.5k 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};
** **** ***** *** * 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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*** *** *** ** *** ** ** ** **** 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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* *** * ** *** ** * * * 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 != '*')
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**** * * }
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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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** ** ** * * * * * *** *
** ** ** ***** ** * ***
** * * ****** *** *** * * * * ** * *
}

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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