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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
| 11k views

31 Answers

0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
    char c;
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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()
{
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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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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;
** *
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 = * *
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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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** ** *** ***
*** * * * 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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