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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
| 1.8k views

31 Answers

0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
    char c;
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    {
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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};
** ** ** ** * * * ** ** j;
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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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* * ** * *** * * * ** ***   c=getchar();
    }
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*** * *** ** ********* 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 != '*')
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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;
* * *** * ** * * * * * ** * * ** ***
**** * * * * * **
* * * * while(ch !='*')
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*** * * ** }
* * * * * ** 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++)
{
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*** * ** *** * *** ** ** ***
***** * ***** * * **
** **** * * * * ****** * **** ******* * * * ** * *
}

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