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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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***** ** ** ****** **** *** ** * **** ** *
* *** * * ** ** ******* **** * *** * * * *** * * * * *
    }
* **** ** ** * *** * *** * *** ****
    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;
**** * * * *** *** *** *** ** * *** *
    {
* * **** * **** ** ** * * * * * * * * **** ** * * *
** * * ***** *** * * * * * * * *** *
* ** *** *** ** ** ** * * * * *** * ** * * * ** * * * * * * ***** *** **
* * ** **** * * *** ** ** * *** * * * *** ** ******* * * ** ** * *** * * **** ** * ** * *** * *
** ** * ** ** * ** ** ** * * ** * * * * *
** ***** * * * * ****** ** ****** ** * * * ** *** * ** ** ***

    }

* **** * * ***** 0;
}
answered by (114 points)
0 0
Case 0: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main(void)
{
* * * * * * * *** *** c;
  
* * * * *** *** *** * * * * *
** ***** * * * * *** **
* ** *** * *** ** * ***
* * * * * *** * **** ** * *** * *** *** * * ** ** * *** ** **
* * *** * * * *** * ** * * *** ** ****** ** ** * ** * * ***** ** *
* ** ** * * * * * ** ** *** * * * ** * * * *** *
** ** ** * ****** ** *******
    
* ** * ** ** * **** 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)
* ** *** * ** * * * **** ** **** * ** *** *** *
*** *** * * ** ** * * ** * **
** * * * * ** * ** * * * *
* * * * }
** * *
* * * * * *** * * * * * * **
**** * ** 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 !='*')
**** *** * {
* * * ** * * *** *** * ** * * &
** * ** * **** *** * * * ** ** * * ***** * *
** ** * * *** *** * * *
*** **** * ** * ** * ****
* ** * * }
** ** * ** 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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