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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
| 3.4k views

31 Answers

0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
    char c;
* *** * ** * ** * *****
* *** **** ******* * *
    {
**** ****** * *** * * * * ** * *** ** *** * **** ****
**** * * ** ** ** * *** * * * ** *** *** ** * * * * * ***
* *** *** * *** ****** * * * **** *** * ** * *
* * ** ** * *** ** * ** ***** * ** * ** * * ** * * *** * * * *
**** * * * * * * ***** ** *** * * * ** ** * ** **** * * ***** * * ** ** ** ****
* * *** ******** * ** * * ***** ** * ** * * ** ** **** **** *** *
* * ** ******* * * ** ***** * ** * * *** * *
* * * * ** * * ***** ** * * * ** *** * * *** ****
    }
** * * * * ** * * *** * ** * ***
    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;
* * ** **** ** *** * ** *** * * **
    {
**** ** ** ** ** *** * ** ** * ** ***** ** * ** * * * ****
** * *** *** **** ** * ** * *
*** *** *** * * * ** ** ** * ** ** * **** * *** *** ** * ** ** ****** * ** ** ** *** * ** **
* * * * * * ****** **** * ** * * *** ****** ** * ** * *** ** ** ***** * ** ** * *** ** * * * * *
** ***** * ** ** * *** *** * * **** ** * * *
    }

*** *** ** ** **** * 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;
* ******* * * ** *** **** *** * * ***
    {
* * *** ** * * * *** * * ** * * ** *** * ** ** * * * * ** * ****
*** ** ******* *** ** * * ** * ** * * ** *
***** * ** ** *** *** * * *** * ** ** ** ** *** * * * *** * * * ** ** ** * * * * ********
* * ** * ** ** ** * *** * *** * **** * * * * * * * *** * *** * * * * * * *** * * ** **** *** * * ** * *
* * * * * *** * ** * * *** ***
* * * ** * **** ** * **** *** **** ** ***** ** * ****

    }

* * **** **** ** * * 0;
}
answered by (114 points)
0 0
Case 0: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main(void)
{
*** ***** *** ** * * c;
  
**** ** * * * ** * ******* *
* ** **** * * ** * *** *** * **
** *** * * ** * * **
* * *** ** ** **** ** * * * * * * * ** ** **** ***** *** *
* * *** ** ** * ** **** * * * * * * * * * * ** ** * *** ***
* * ** * ** ** **** * * *** * *** * ** *
*** * *** * * *** * *
    
* * ** *** * **** 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)
* * * * *** ** * *** ** ***** * ** ** ** *
** * ** * * **
*** * ** * * *** * * * ** ***
* * *** * * }
* * *
* * * * * * ***** * * ** **
* ** *** ** 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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