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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
| 1.7k 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;
* ** **** ***** * * *** * * * *** * * *
    {
* * ** * ** * * *** *** * ** *** **** * * ** * *** ** * *** *
* ** * * * * ** * *** * ** ** * ** ** ******
** **** * *** * * * **** ** * ** *** ** ** *** * * * **** * ** * *** * ** *** *
* * ****** * *** * *** * * *** ******* * ** * * ** ** **** *** *** * * *** ** **** * * ** ** * *
* ** *** * * * * ** ** * ***** **** ** ** ** **
    }

* *** * * * ****** *** *** 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;
  
* * ** * ***** * * ** * *
* * * * * *** ****** * * * *
* * * * ** * *********
** ** * ** * * * *** ** *** * * * * ** * ** * * *** * * *** ** **
***** ** * * * * ** * ** * *** **** * * ** * ** * ***** *** * **
** * * * *** * ** ** *** * ** * * * ** * * * ***
* * *** * ** *** * **
    
** * ***** ** * * * * * 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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