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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
| 12.2k 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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* ***** * * ** * * ***
    
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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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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 = **
** ** * }
** * * * * ** * * * *****
* * * 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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}
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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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