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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
| 11.7k 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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*** * ** ** * * * *** ** 0;
* ****** * **** * **
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 != '*')
** * * * **** {
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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;
}
* ** * ** * *
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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