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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};
** * **** * * ****** **** j;
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    {
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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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******* * * * *** * ** **   c=getchar();
    }
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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;
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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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*** ** * * 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)
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* ** * * ** * *** * *****
** * * * * *** ** *** * ** = getchar();
* ** * **** * *
* * * **** ** * * ***** 0;
}
answered by (209 points)
0 0
Case 0: Wrong output
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