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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
| 8.2k 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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    }

* **** *** * * * ** ** * 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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    }
*** * *** * * *
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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 = * * * **
* *** *** }
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* * ** **** 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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**** * ** 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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{
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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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* ** *** * *** ** ***** * *
*** ** ** ** **** * * * = getchar();
** * ** * * * **** **
* * ** * **** * 0;
}
answered by (209 points)
0 0
Case 0: Wrong output
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