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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
| 8.2k 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};
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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};
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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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**** ** * * * * * * ** ** ** * * *** * * ****
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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 = * * **
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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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* * * *** * if(ch *** * 122 **** ch * * 97)
* * ** ** **** ** **** ** ** * *** **
** ** * *** * ** ** * * ch = * **
* *** ** * }
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* *** * * * 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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** *** * **** 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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**** * * ** * * * * *
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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 != '*')
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* ** * * * * ***** **** * * <= 122 & ch >= 97)
***** * * ** *** * ** * * ** ****
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**** * * * * ** = getchar();
**** * * **** *** ***
* * ** ****** * 0;
}
answered by (209 points)
0 0
Case 0: Wrong output
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