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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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    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};
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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;
* * * *** ***** * ** * * ***
** * * ** ** * * ** *
** ** while(ch !='*')
* * *** {
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* * * * ** ** **
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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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