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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
| 6.8k 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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    }

********* ** ** * * * * * * 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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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)
**** * ** *** ** ** *** ***
* *** ** *** * ** * 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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