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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
| 1.7k views

31 Answers

0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
    char c;
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    }
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    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()
{
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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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    }
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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 = *** **
* * * * * 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;
* ** ** * ** **** * * * * * ***
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* * * ** * * 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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{
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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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