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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
| 11.8k 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;
* * ** * * ** *** * * ***** **** * **
    {
* * *** ** * * * * * * ******* ** * * *** * ** *** * * ** * **** * * ***
*** **** ** * ** * * ** * ** * *** ******* * * ***
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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;
  
*** * *** ** * * * * * * * *
* * * * * * ** * ** *
**** *** ** ** **
* * *** * ***** ** ** * **** ******* * **** * * * ** * * * *
* * ** * ** * * *** * *** * ** **** * ** * * ** * ** *
* * * ******* * * * ******* *** * * ** * *
* * ** * * * *** *
    
*** ** * * ** * * * * 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 !='*')
** * ** * * {
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* * * * * * ** * *
*** * * * * * ** * *** * ** *
* * * * }
** *** ** ** *** 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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