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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
| 1.7k views

31 Answers

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