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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
| 6.5k 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};
* ***** *** **** * j;
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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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    }

********* ** ***** ****** 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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***** * ** * * * * *   c=getchar();
    }
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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)
* ** * ** ** ** * * ** **** * * **** * **
* *** *** ** * * ** 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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*** * ** }
* * * ** 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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** *** * ** ****
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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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