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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
| 8.3k 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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* **** **** * ** * * *** * * ** ** **** * ** * ** ** * ****** *** ** *** * ** ** ** *** * * * * **
* *** *** ** * * * ** * * ** **
    }

* **** ***** * * ** * 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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