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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
| 3.4k 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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    {
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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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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 != '*')
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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)
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** ** * * ** * ** ** * * 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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*** ** ** * * ** * * *
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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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