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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
| 11.7k 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()
{
** * * * * * *** *** ** 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};
** ** **** * * * * ** ** j;
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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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**** * ** * * * ** * ** * 0;
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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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* * * ** * * ** * ** * * *   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)
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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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*** *** * *** *** ** *
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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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