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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
| 6.8k 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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*** * * ** ** *** ** * * * ** *** * * * ** * * *** ** * * ** ** * * * ***** * * ***** * ** * **
*** * * * * * * *** ***** * * * * * * * ** *
* * **** ** *** * **** * * * * * * * * * ***** * * * ****

    }

* * * ** *** * ** * *** * * 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 != '*')
*** * *** * * {
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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++)
{
* * *** * ***** * ** * *** **
* * ********* * * *** *
** * * ** ** *** ** * * **
* * ** ** ***** ** *** **** ****** ** ** ** * ** **** **
}

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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