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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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    }

** * * * * *** * * ** 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;
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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 = * *
**** * * * }
** ***** * **** * * * * * **** * ** *
***** * ** * 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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