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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
| 8.3k views

31 Answers

0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
    char c;
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    {
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    }
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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};
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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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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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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++)
{
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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 != '*')
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* *** ** ** **** * *** * ** * * * <= 122 & ch >= 97)
* * *** * * * **** * * * * **** * * ***
**** ** *** * *** *
*** * * ***** ** ** *** = getchar();
** *** **** ** * * *
* * * * * *** * ***** 0;
}
answered by (209 points)
0 0
Case 0: Wrong output
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