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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
| 9.9k 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;
  
**** ** **** ** ** * ****
**** * * **** * ** * **
** ***** ** * * ***** *
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**** * ** **** **** **** * ** * * * * *** ** **
** ** * ***** * *** * ***
    
*** * * ** *** *** ** * * 0;
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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 != '*')
** * ** {
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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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