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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
| 6.7k 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 != '*')
** ** {
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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++)
{
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{
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}
* ** *** * ** * ** *
**** **** **** ***** ** * *** * ***** *** * *
}

* * ** * ****


 
* * * * 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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