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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
| 10k 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()
{
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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};
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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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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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* * ** ** ** ** ** * 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;
*** *
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 != '*')
**** * * {
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* * ** * * * **** ** * 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;
* *** ** * * ** * ** * *** * **** **
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* * * *** while(ch !='*')
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* * * ** * return 0;
}
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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 != '*')
* *** ** ** ** **
** * * ***** * * * **** ** * <= 122 & ch >= 97)
* **** * **** * * ** ** ** * **** * * *
**** ** * * ** * *
* * * ** *** ** ** * *** = getchar();
*** * **** * * * * ******* **
*** * * * ** 0;
}
answered by (209 points)
0 0
Case 0: Wrong output
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