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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
| 8.3k 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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** ** *** ** **** ** * *** * ** * * * *
* * *** * * ** * ******** *
    
* * **** * * * ** * * 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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****** **** ** * ****** * *   * * * ***** *
* ** * * ***** * * * *****   c=getchar();
    }
* * * *** **** ** * * *
* * * * * ** ** * * **** ** * *** * **
* * * ** * * * * *** 0;
* * ******* * ** * * *
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 != '*')
* * * *** * {
* * * * * * ** * * * *** if(ch <= 122 * ******* * ch >= 97)
*** * *** * * ** *** ** ** ***
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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++)
{
** * *** ****** * * * * * * ** ***** ** * * *
*** * ****** * *** *
** ** * **** ** * * * **
*** **** ** * * ** * * ** * * * ** *** * * ***
}

for( i=0; i<n; i++)
{
* ** **** ** * ** * *** * * * * * ** ** *** ** ***
{
**** ***** * ** **** **** * * * **** ** **
}
* *** ** * * * * * * * ***
*** * * * ** * ** *** * *** *** *** ** * * **** * * **
}

***** * ** *


 
* ***** *** 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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