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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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    }
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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()
{
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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};
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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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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;
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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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* *** ** ***** ** * **
* * * 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++)
{
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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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