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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
| 5.3k 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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* * ** ** ** ** * * *
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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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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;
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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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