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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
| 11.7k views

31 Answers

0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
    char c;
** ** ** * * * * ** ** ** **
* * ** ***** * * ** * * *
    {
* ** *** ***** **** ** * * * *** * *** * * *** * * ** * *
*** ******* * * * * * * ********* * * * ***
* * ** * * ** * * ** *** *** ** * * *
** ** ******* *** * * ***** *** * * ** ** *** ** * * ** * ** * ** * * ** * * * **
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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};
* * ** ***** * * * **** j;
**** *** * * ** ** *** ***** *** ** ***
    {
* * ** ** ** * **** * ** *** ** * * ** * * * * * * *** **** ** *
** ******* ** * * ** ***** * ** ** *****
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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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* * ** * ** * * * ** * ** * * * **** ** * * * ** * * ** ***
* ** ** * ** ***** ***** ****** * * * ** *** * * *
* * * * ***** * *
    
* **** *** * * *** * * 0;
*** * *** *** ** * **** * * *
answered by (215 points)
0 0
Case 0: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main(void)
{
* * ** ** * *** c;
*** * * * * *** * *** ** * * * * ** * **
***** * * ** ** **** * *
* ** * * * * *** ** ** * ** *
** * ** ***** * * * * *
***** *** ** * ** * ** ** ** *   * *** ** * * **
* * * * * * * ** ***   * * * ** * * **
* * * ** *** * *** * * ** *   c=getchar();
    }
**** ** * * ******** *
* ******* * * *** * * * * * * ** ****
** * * * ** **** 0;
* * * * *** * ** ****
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 != '*')
** ** ** * {
* ** *** * ** * * * *** if(ch <= 122 * ** ** * ch >= 97)
* ****** *** * * * ** * ** ** ** * * *
* * * * ** ** * ***
* *** * * * ** ** ** * ** *
* ***** * * }
* * * **
* **** * ** ** * * * *****
*** * * * ** * 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;
* **** * * ** *** ** * ****** *
* ** ** *** * * *** *
** * * * while(ch !='*')
** **** * {
* ** * **** ** ** *** * * * *** *** & * * *
* * ** * * ** *** * * *** * *
*** * ****** * * * ****
* *** * *** ** ** **
* ** *** }
* * ** * * * 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++)
{
* * ***** * ** ** * *** ** * *** * ***** * ** **
** * * ** *** * * * **
* * * **** ** * ** ***
* ** ** * *** * *** ** ***** *** **** **
}

for( i=0; i<n; i++)
{
** * * ** **** ** * ** * *** ** ** **** ** *
{
* * ** * ** * ** * ****** * * ******** *
}
** * ** *** * * *** * * * *
***** * * * * *** ** ****** * *** * * *** **
}

* **** * *


 
** * 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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