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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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    {
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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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** *** *** * *
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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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* *** ***** * *** ***
* ** ** * * * ** * ** ** * ***
*** ****** *** ** * * ** * * ******
}

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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