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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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