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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
| 9.7k 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()
{
* * ** * ** ** a[100]={0};
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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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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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