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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
| 7.1k views

31 Answers

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

****** ***** * * **** ** 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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    }
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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)
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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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