結果

問題 No.281 門松と魔法(1)
ユーザー NTstu
提出日時 2016-06-14 18:40:19
言語 C++11（廃止可能性あり）
(gcc 13.3.0)
結果
WA  
実行時間 -
コード長 900 bytes
コンパイル時間 236 ms
コンパイル使用メモリ 31,104 KB
実行使用メモリ 6,824 KB
最終ジャッジ日時 2024-11-06 19:54:13
合計ジャッジ時間 1,549 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge3
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ファイルパターン 結果
other AC * 26 WA * 31
権限があれば一括ダウンロードができます
コンパイルメッセージ
main.cpp: In function ‘int main()’:
main.cpp:16:13: warning: ‘char* gets(char*)’ is deprecated [-Wdeprecated-declarations]
   16 |         gets(str);
      |         ~~~~^~~~~
In file included from /usr/include/stdio.h:894,
                 from main.cpp:1:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:240:1: note: declared here
  240 | gets (char *__str)
      | ^~~~
main.cpp:18:13: warning: ‘char* gets(char*)’ is deprecated [-Wdeprecated-declarations]
   18 |         gets(str);
      |         ~~~~^~~~~
In file included from /usr/include/stdio.h:894,
                 from main.cpp:1:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:240:1: note: declared here
  240 | gets (char *__str)
      | ^~~~
main.cpp:20:13: warning: ‘char* gets(char*)’ is deprecated [-Wdeprecated-declarations]
   20 |         gets(str);
      |         ~~~~^~~~~
In file included from /usr/include/stdio.h:894,
                 from main.cpp:1:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:240:1: note: declared here
  240 | gets (char *__str)
      | ^~~~
main.cpp:22:13: warning: ‘char* gets(char*)’ is deprecated [-Wdeprecated-declarations]
   22 |         gets(str);
      |         ~~~~^~~~~
In file included from /usr/include/stdio.h:894,
                 from main.cpp:1:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:240:1: note: declared here
  240 | gets (char *__str)
      | ^~~~
main.cpp:16:13: warning: ignoring return value of ‘char* gets(char*)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   16 |         gets(str);
      |         ~~~~^~~~~
main.cpp:18:13: warning: ignoring return value of ‘char* gets(char*)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   18 |         gets(str);
      |         ~~~~^~~~~
main.cpp:20:13: warning: ignoring return value of ‘char* gets(char*)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   20 |         gets(str);
      |         ~~~~^~~~~
main.cpp:22:13: warning: ignor

ソースコード

diff # 

#include <stdio.h>
#include <stdlib.h>
#include <math.h>

int main() {

	int d = 0;

	long int left = 0;
	long int center = 0;
	long int right = 0;

	char str[20];
	long int count = 0;

	gets(str);
	d = atoi(str);
	gets(str);
	left = atoi(str);
	gets(str);
	center = atoi(str);
	gets(str);
	right = atoi(str);

	if(!((center < left && center < right) || (center > left && center > right))){

		long int lc = left - center;
		long int rc = right - center;

		if(lc > 0){
			long double l = double(abs(lc)) / d;
			long double r = double(abs(rc)) / d;
			if(l > r)
				count = ceil(r);
			else
				count = ceil(l);

		} else {
			long double l = double(abs(lc)) / d;
			long double r = double(abs(rc)) / d;
			if (l > r)
				count = ceil(l);
			else
				count = ceil(r);


		}

	}
	else if((left == 0 && center == 0) || (right == 0 && center == 0))
		count = -1;


	printf("%ld",count);

	return 0;

}
0