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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
| 5.3k 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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    }

**** ** *** * * **** 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;
* ** * * ***** ** * ** *** * *** *
**** * ** 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;
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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 != '*')
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**** * * ****** * ** ** ** *** **** * <= 122 & ch >= 97)
* * *** *** ** **** * * * ** * ** ** ** * *
* * * * ***
* * *** * ** ** ** = getchar();
** * * * *** * ***
* ** * * * * * 0;
}
answered by (209 points)
0 0
Case 0: Wrong output
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