結果
| 問題 |
No.843 Triple Primes
|
| コンテスト | |
| ユーザー |
tails
|
| 提出日時 | 2019-08-14 09:23:08 |
| 言語 | C (gcc 13.3.0) |
| 結果 |
AC
|
| 実行時間 | 1 ms / 2,000 ms |
| コード長 | 462 bytes |
| コンパイル時間 | 159 ms |
| コンパイル使用メモリ | 28,800 KB |
| 実行使用メモリ | 5,376 KB |
| 最終ジャッジ日時 | 2024-09-19 14:25:40 |
| 合計ジャッジ時間 | 1,075 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 2 |
| other | AC * 42 |
コンパイルメッセージ
main.c:2:1: warning: return type defaults to 'int' [-Wimplicit-int]
2 | main(){
| ^~~~
main.c: In function 'main':
main.c:6:9: warning: implicit declaration of function 'read' [-Wimplicit-function-declaration]
6 | read(0,s,20);
| ^~~~
main.c:8:9: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
8 | scanf("%d",&n);
| ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
+++ |+#include <stdio.h>
1 | int a[]={7,23,47,167,359,839,1367,1847,2207,3719,5039,7919,10607,11447,16127,17159,19319,29927,36479,44519,49727,54287,57119,66047,85847,97967,113567,128879,177239,196247,201599,218087,241079,273527,292679,323759,344567,368447,426407,458327,500001};
main.c:8:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
8 | scanf("%d",&n);
| ^~~~~
main.c:8:9: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:12:9: warning: implicit declaration of function 'write' [-Wimplicit-function-declaration]
12 | write(1,p,s+20-p);
| ^~~~~
main.c:13:9: warning: implicit declaration of function '_exit'; did you mean '_Exit'? [-Wimplicit-function-declaration]
13 | _exit(0);
| ^~~~~
| _Exit
ソースコード
int a[]={7,23,47,167,359,839,1367,1847,2207,3719,5039,7919,10607,11447,16127,17159,19319,29927,36479,44519,49727,54287,57119,66047,85847,97967,113567,128879,177239,196247,201599,218087,241079,273527,292679,323759,344567,368447,426407,458327,500001};
main(){
int n,i,c;
char s[20],*p;
n=0;
read(0,s,20);
for(p=s;c=*p++-48,c>=0;n=n*10+c);
scanf("%d",&n);
for(i=0;a[i]<=n;++i);
n=i*2+(n>1);
for(p=s+20;*--p=n%10+48,n/=10;);
write(1,p,s+20-p);
_exit(0);
}
tails