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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
| 1.7k 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;
**** * ** * * * *
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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* * *** * * }
* *** * * ** 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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}
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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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