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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
| 6.3k views

31 Answers

0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
    char c;
* * * *** ** ** *
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    {
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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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***** * * * *** ** * * * ** ** ** ** *
    }

* * * * ** * * *** ** * * * 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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**** ** * ** ** *** ****** ** * * ***
** * *** * *** * *** ** 0;
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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 != '*')
* * * *** {
*** * * * *** * * if(ch <= 122 * * *** * ch >= 97)
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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++)
{
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** * *** *** * * ** * ***** ***
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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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