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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};
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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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***** ** * ** * * * *** ** *** 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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** * ** * ** * * **** * ***** *   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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}

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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