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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
| 12k 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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** * ** * *** * * * ** ** * * ****
* * ** * * * * *
    
* * * *** ** * **** * * ** 0;
** ** ***** *** ** *
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();
    }
* * * ** * * * ** ** ** *
**** * ** * ****** * * * ** *** * ** *** *
** * **** ** * * ** 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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***** * }
* *** *
* * * * ***** * * * * * *
* * ****** 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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