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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
| 1.8k 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};
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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};
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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 = ***
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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 != '*')
*** * * ** {
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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;
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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 != '*')
* ** * *** ** **
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** ** * * *** * * *** * * * ***** * * * * * **
* ** * ******* * *
** * * * * **** * ***** *** = getchar();
**** *** *** * * **
** * * * * **** 0;
}
answered by (209 points)
0 0
Case 0: Wrong output
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