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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
| 9.9k 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};
*** **** ** * ** 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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    {
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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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**** * * ** * * * *** **** *   c=getchar();
    }
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**** **** * *** * ** ** 0;
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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)
* **** * ** * **** ** ** * * ** ** *** * ** **
* ** * * *** 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;
}
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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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{
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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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