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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
| 8.2k 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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    }

** * * *** **** * * 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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**** * * ** ** *
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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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** * ** * * * }
**** ** ** *
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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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* ** * * * 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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}
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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