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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
| 6.7k 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()
{
* * * ** * * * * *** 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;
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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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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;
}
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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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** * * * * ** * * ****
*** * ** *** * * * *
** ** ***** * * * *** *** *** * *
}

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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