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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
| 10.3k views

31 Answers

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

* ** **** **** **


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