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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
| 12.1k views

31 Answers

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

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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