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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
| 1.6k 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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    }

* ***** * * ** * * ** * * * 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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* ** *** * * * * * * *
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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* ** * *** ** * * *** 0;
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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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* * ** ** * }
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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;
}
* **** * * *
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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}
********* * * * * * ** **
***** * * * ** ****** *** *** ** * * ** * *
}

* ** * ***** ***


 
* * * * * 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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