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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
| 11k 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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* * * * * *** *** *** * * * ** ** *** ***** * ** * *** * ** * **** ** ******* ** * * ** * * *** * ** *
*** *** * *** ********* * * * * ** * *** *
    }

** * ** * * **** * *** * * * 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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* * * **** * * * * * * *** * ***** ** * * ** *
* *** * *** * ** * * **
    
***** * * **** ** * * * 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)
** ** * ** * * *** ** *** ***** * ** * ***
* * * *** ** **
** * ** ****** * * * *
* * * * }
* *** * * * * *
* * * *** * * * * ****** *
* * * ***** 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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** * * **** **** * * **
*** *** *** ** *** * * ** * * * ** *
*** * ** * * }
** *** * ** 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++)
{
*** * * ** * ** ** * ** ** * *** * ** * ** * *
{
** * * *** * *** **** * ** * ** ** **** ***
}
* * ** * * ** ** * *******
* ** * * *** ** * * **** ** **** ** **** ***
}

* * ** * ****** *


 
* * * 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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