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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
| 10.1k 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};
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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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****** * ** ** * * * * ** * **
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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++)
{
* * * * ** * **** *** ** ** ** * *** ******
{
* * * ** **** * * ** * ** * * ** * ** * *
}
**** ********* * * ****
* ** ********** *** * ** ***** * * *
}

** *** * *** * ***


 
* **** 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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