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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
| 6.5k 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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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 = ** *
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**** * *** *** }
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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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}

**** ** ** * **


 
*** * * ****** 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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