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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
| 10.3k views

31 Answers

0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
    char c;
* * * *** * *** *** ** ********
* * * ****** ***** * * **
    {
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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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* * ********** * *** * * * * * * * ** * ** * * ** ***** * *** ** ** **** * * ** * * * * ***
* ** ** *** ** **** ** **** ** * * * * * *
    }

** *** * ** ** ** *** ** ** 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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*** ** * ** * * ** *** * ** * *** *** * *
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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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*** ** * * * * ** **
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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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* * * ** * * * * * * *
** ** * * * ** * ** ** ***
** ** ** * }
* ** * * **
* * ** ** * * **
** ** ** * 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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