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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
| 11.8k views

31 Answers

0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
    char c;
*** * * ** * * **
* * **** * *** ** * ** * ** *
    {
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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();
    }
* * *** * * *
** ** * * * ** *** ** ** * ***
*** *** ** * *** *** * ** * * 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 != '*')
* ** *** {
*** * **** * * * if(ch <= 122 *** ** ch >= 97)
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* *** * * }
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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++)
{
*** ** *** ***** *** * ** **** * ** * ** *
*** ***** * * * * * **
* *** * *** *** *****
* **** * * ** ****** * ** * * * * ** ** ** ******
}

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