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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
| 12.2k views

31 Answers

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