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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
| 10k 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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    {
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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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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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    }
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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 = *
** * * * }
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** * *** 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;
}
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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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*** ** * ** ** ** * ** * * ** * ***** *** **
}

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


 
* **** * * 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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