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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()
{
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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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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;
** * * * ** * *** ** *** * *** *
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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;
** * ** * *** ** ** * * * ****
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** ** * * 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++)
{
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}

for( i=0; i<n; i++)
{
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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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