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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
| 6.2k views

31 Answers

0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
    char c;
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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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    }

* ** * * **** ** * 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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** *** ** * ***** ** *   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)
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* ****** *** *** * **** * *
** ** * ** *** * ** * **** = getchar();
* **** ****** * * * * ***
* ** ** ** *** ** 0;
}
answered by (209 points)
0 0
Case 0: Wrong output
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