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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
| 12.1k 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};
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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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    }
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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 = **
*** ** *** 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;
}
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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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