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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
| 10.7k 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;
** * * * * *** ** ** *** * ***
    {
*** ** * * **** * *** * * ** * ** * * * ** * * **
* *** *** * ** * *** ****** ** * **
* ** ** *** ** ** * *** * * ** *** * * ** * ** * * * *** * ** * * * ** ** ***** * * * ****** * **
*** * * ** ** * * * ****** ********* * * * * ** * *** * ** * * ** *** * ** * *** ***
* * * ** ***** ***** *** * ** * * * *
    }

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