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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
| 12.7k views

31 Answers

0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
    char c;
** ** ** ** * ******
******* * ** *** * ** * * * **
    {
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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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    {
**** *** * *** ** * ** * * ** ** ** * * * * *** * * * ** ** * * * **
* * * *** ** * *** * ** * * * **** * **
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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;
  
**** * * * ** *** * * * ***
** * *** * ** * * *** *** * ** *
*** ** ** ** *
* * *** * *** ** * * **** * *** ** ** ** **** * *** * ** **** *
**** * * * **** * * * ******** * *** * ** ***** ** * * * **
** * * ** * * ** *** * **** *** ** * * * ** ***
* *** ** * * **** * **
    
** * * * * ** *** *** * 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++)
{
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{
* * * * ** ** ** ** *** *** * * ***** ** ** **
}
* * * ** ** *** * * *** * *
* **** * * ******* * *** * ** ** *** ***** *
}

* *** * *** ** *


 
** * * * ** 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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