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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
| 8.2k 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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    {
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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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* **** **** ***** *** * * *   c=getchar();
    }
*** *** * * * * *
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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 != '*')
* ** * * ** * {
* ** * ** * ** * if(ch <= 122 ** * * ch >= 97)
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** * * * * * }
* * * ***
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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++)
{
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*** *** ** ** *** ***
* ** * ** ** *** ** *
* ** ** * * ** * * ** *** ** *** ** * ****
}

for( i=0; i<n; i++)
{
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{
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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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