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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
| 5.3k 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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