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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
| 6.5k 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()
{
* ** ** * **** * ** * 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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** ***** * * ** * * * *** * *** * *****
** ** * ** * ** * *** * ** **** **** *** *

    }

* ** * * *** * *** ** 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;
* * * ** * *****
answered by (215 points)
0 0
Case 0: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main(void)
{
* **** * **** * * ** c;
* * * *** * * *** ** * *** ** *** *
*** *** * * ** *** **
** ** ****** * * ** **** *
*** * * *** * * *** **
* ****** *** *** * ** **   *** **** * ***
* **** *** *** *** ** ***   * * * * * *** * ** *
*** * * *** ** ** * **   c=getchar();
    }
* ** * * * ** ****
* ** ** * * * ** ********* * * ** **
* * * * ******* *** *** **** 0;
** * * ** * *** * *
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 != '*')
* * **** {
*** * * * * ** * * * if(ch <= 122 ** ***** * ch >= 97)
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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++)
{
* ****** *** * * * ** **** * *** ** *** * **
{
**** * ** **** *** * ** * * * *** *
}
*** ** * ** * * * * *** * ** *
* * * ** * * * ** * * * ** * * * *** **
}

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


 
** *** ** * 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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