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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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    }
** ***** * *** ** * ** ** * * ** *
    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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    }

* ** *** *** **** * * * 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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* * * * *** *
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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    }
* * * *** *** *** * *
** ** * **** ** * * *** ** * * *** *
* ******** * * * ** **** 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;
}
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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++)
{
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********* * * ** *** * **
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}

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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