結果
| 問題 |
No.8023 素数判定するだけ
|
| コンテスト | |
| ユーザー |
|
| 提出日時 | 2017-03-31 23:16:19 |
| 言語 | C90 (gcc 12.3.0) |
| 結果 |
WA
|
| 実行時間 | - |
| コード長 | 400 bytes |
| コンパイル時間 | 122 ms |
| コンパイル使用メモリ | 20,864 KB |
| 実行使用メモリ | 6,948 KB |
| 最終ジャッジ日時 | 2024-07-07 05:24:35 |
| 合計ジャッジ時間 | 3,836 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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| ファイルパターン | 結果 |
|---|---|
| other | WA * 25 |
コンパイルメッセージ
main.c: In function ‘plus’:
main.c:2:14: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
2 | #define zero (int)(NULL)
| ^
main.c:6:19: note: in expansion of macro ‘zero’
6 | if((a&b)==zero) return a|b;
| ^~~~
main.c: In function ‘main’:
main.c:2:14: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
2 | #define zero (int)(NULL)
| ^
main.c:15:24: note: in expansion of macro ‘zero’
15 | return zero;
| ^~~~
main.c:2:14: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
2 | #define zero (int)(NULL)
| ^
main.c:18:25: note: in expansion of macro ‘zero’
18 | if(a%i==zero){
| ^~~~
main.c:2:14: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
2 | #define zero (int)(NULL)
| ^
main.c:20:32: note: in expansion of macro ‘zero’
20 | return zero;
| ^~~~
main.c:2:14: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
2 | #define zero (int)(NULL)
| ^
main.c:24:16: note: in expansion of macro ‘zero’
24 | return zero;
| ^~~~
main.c:12:9: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
12 | scanf("%d",&a);
| ^~~~~~~~~~~~~~
ソースコード
#include<stdio.h>
#define zero (int)(NULL)
#define I (int)('C'%'!')
int plus(int a,int b){
if((a&b)==zero) return a|b;
else plus((a&b)^(a|b),(a&b)<<I);
}
int main(int argc, char const *argv[]){
int a,i;
scanf("%d",&a);
if(a==I){
printf("NO\n");
return zero;
}
for(i=plus(I,I);i<a;i=plus(i,I)){
if(a%i==zero){
printf("NO\n");
return zero;
}
}
printf("YES\n");
return zero;
}