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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
| 8.3k 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()
{
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* * * * **** * *** * 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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    {
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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;
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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;
* ** * * * *** ** * *****
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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*** ** * * * ** }
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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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}
* **** ** ** * * *
* ** ***** * * * **** **** ** *** * *
}

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


 
**** * 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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