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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
| 8.2k views

31 Answers

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