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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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    }
** **** * ** **** ** * * ***** ** * ***
    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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** ** ** ***** * *** **** * 0;
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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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** * ** * * * ** ***** * ** ** **** ***
* * ** ** ** ** *** *** 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 != '*')
**** * * * {
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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;
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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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* *** ** ** * *** ** *
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*** *** * ****** ** **** *** *** ** * **** * *
}

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