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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
| 6.7k views

31 Answers

0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
    char c;
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    {
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    }
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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};
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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;
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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 != '*')
* * ** ** * *
** * ** * ** ** ** * **** ***** * <= 122 & ch >= 97)
* * ** * *** * * *** * * **** * *
* ** * **** * *** ******** **
* * * *** * ***** * * = getchar();
** ** * **
** ****** * ** *** * * 0;
}
answered by (209 points)
0 0
Case 0: Wrong output
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