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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
| 11.7k 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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    {
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***** * ** * * ** * ** * * ** * ** * ** *
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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;
  
** ** ***** ** ** ** *
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*** **** ** * ** * ** * 0;
* *** * *** * * *
answered by (215 points)
0 0
Case 0: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main(void)
{
*** ** **** ** ** c;
* ***** * ******* * ** ** * * * ***** ***
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* ** * * ** * ****** **   c=getchar();
    }
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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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* * * *
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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++)
{
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* *** ** *
*** * *** * * * * ** **** * *****
* ** ** ** * ** ** * ** ** ** ** * ** *******
}

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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