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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
| 8.9k 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};
* * * * * ** 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;
** *** *** * * ** * * * **** ** ***
    {
* *** * * * * ** * *** * * * ** * * * ** * **** * **** ** * ** **
** * * *** ** ***** ** * * * * * * * **
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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;
  
** * ******* ********* * ****
** * * * ** *** ** **** ****
** * * * *** ****
* ** * * * * * *** * ** * *** * * * * *
* * * **** ** **** * ** * ** * * ** * **** * *** *
* **** * **** * * * * * * *** ******* *
* ****** **** *** **
    
**** ** ** ** * ** ** * * 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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