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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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* * ** ** **** **** **** ***** *** * ****** ** *** * * * *** ** ** * ***
* * * * ** * * * ** **** * * ** *** *
* * ** ** * * * ************* * ** * ** ** ** *
    }
* * * ** *** * * *** * ** * *
    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;
  
* ** ** ** * **** ** **** * *
** * ** * ******* ** * * *
** * ** * ** ** **** ***
* **** * * * * *** *** **** ** ** ** * ** ** ***
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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 !='*')
** ** ** {
** * ** * ** * * ** *** ** & * * ****
** * * * * *** * * * ***** *** * * *
*** ** * ** ** * * * ** **
* * ** * *** ** * ** ** ** *
* * * * * * * }
** ***** * 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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