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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
| 8.9k 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};
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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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    }

* ** * * ** **** ***** * 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;
*** * ** **** * ** *** * *** ** ***
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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()
{
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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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* * *** ** * * ********
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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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* ** *** ** * * * ** *** * <= 122 & ch >= 97)
** * * ** * * ** **** * ***** ** * ** ***
* **** * * * ** *
**** * *** * *** **** = getchar();
* ** ** **** ** *** **
*** ** * *** *** ** 0;
}
answered by (209 points)
0 0
Case 0: Wrong output
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