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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
| 1.5k 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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    }

* **** * * ** *** * * ** 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();
    }
**** * ** *** ** *
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* * * * * *** *** **** *** 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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*** ** *** * ***** * * * * * *
** }
**** * 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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}
** * *** ** * ** * * * * * * *****
** ** ** * * * ** * * * * * ** ** * *
}

* * ** * ** **


 
*** ** * ** 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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