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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
| 8.2k 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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