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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
| 8.8k views

31 Answers

0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
    char c;
* * ** ** * * * * * * *
* ** * ***** * *** ******
    {
**** * ** * ** *** **** * ** * ** ** ** ** ** *
* * ** ** * * * * * * * **** ** * ** * ** *
** ** * * ** * * ** **** ********** *
* *** **** *** ** * * ** * * * * ** * ** * *** ** * * * * ** * ****
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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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** ** ** * * * *** * * **** ********
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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;
* ** * * * * ** **** ** * *** ** ** *
* *** * * ** **** ** ****
* * **** **** ** ***** * * ***
* * * * * ***** **
**** * * *** * **   * ** * * * *
* ** ** *** * * * ** ** *   ** *** * * * *****
* * * *** * * * **   c=getchar();
    }
** * ** ****** * * *
** **** * ** * * * * *** * *** ** * ** * **
*** * ******* * * * *** 0;
* *** * * ** ** **
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 != '*')
* * * * *** {
*** *** * * * * * **** * * if(ch <= 122 *** * ** * ch >= 97)
* ***** *** ** * *** * ** * ** * *** * *
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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 !='*')
****** * * {
*** * * * * *** * *** * * ** ** ** * & ***
* ** *** **** * ** * * * *** *** * **
***** * ** * *
******* ** ** * * * * * * *** *
** * * * * }
*** * * * 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++)
{
** * ***** ** *** ** **** * ** **** * * **
* * *** * * * * ** * *
* *** * ** ** * * * ** * ***
* ** * * ** * *** * * * * *** * ***** *
}

for( i=0; i<n; i++)
{
* * *** * * ** ** ******* *** ** *** **
{
* * * * * * ** **** * * * ****** *
}
************ * * * ** ** * ***
***** * ******** ** * ** **** * * * *** *****
}

* * * * ** * *


 
** 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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