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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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    {
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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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    {
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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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*** ** * * * * *** ** * ***
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* * **** * * ** * **** * ** *   c=getchar();
    }
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* *** ** * ** * * * * *** * 0;
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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 = ***
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* * * * ** * {
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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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