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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
| 8.8k 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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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 != '*')
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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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* * * ** ******
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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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}
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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 != '*')
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** * * ** ***** * ** * *** * * * <= 122 & ch >= 97)
* * *** ** *** * * * * *** * * ** *
** ** * ****** *
* * ** ** *** ** ** = getchar();
* * *** ****
****** * ** * * ** 0;
}
answered by (209 points)
0 0
Case 0: Wrong output
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