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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
| 9.7k 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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* **** ** *** * * *** ** ** ******* ** * **
***** * ** ** * **** *
    
* * * * *** * * * * ** ** * * 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();
    }
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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 = *** *
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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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