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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
| 8.2k 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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    {
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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;
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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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*** *** ** * ** * ** * 0;
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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;
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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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}
** * * * ** * * ** * **** *
* ** ******** ** * * * ** * * ***** ** **
}

*** * ** * ***


 
* * 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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