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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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    }
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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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*** * *** ** * ** ** * ** ** * * **** *
    }

* * * * * * ***** * * * *** 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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* * ** **** * ** ** * * ** * *** **** ** * * * **
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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;
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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)
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** * * *** * * 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;
* * ** ** ** * * * * ** ** * **
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* * * * ******* while(ch !='*')
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*** * * ** }
**** ** * * return 0;
}
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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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}
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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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