結果

問題 No.414 衝動
ユーザー tails
提出日時 2021-02-22 18:58:08
言語 C
(gcc 13.3.0)
結果
AC  
実行時間 7 ms / 1,000 ms
コード長 259 bytes
コンパイル時間 121 ms
コンパイル使用メモリ 29,184 KB
実行使用メモリ 5,248 KB
最終ジャッジ日時 2024-11-15 09:44:33
合計ジャッジ時間 944 ms
ジャッジサーバーID
（参考情報） 		judge3 / judge4
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ファイルパターン 結果
other AC * 13
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.c:4:1: warning: return type defaults to 'int' [-Wimplicit-int]
    4 | main(){
      | ^~~~
main.c: In function 'main':
main.c:6:9: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    6 |         scanf("%ld",&m);
      |         ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | #pragma GCC optimize("Ofast")
main.c:6:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    6 |         scanf("%ld",&m);
      |         ^~~~~
main.c:6:9: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:8:17: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    8 |                 printf("2 %ld",m/2);
      |                 ^~~~~~
main.c:8:17: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:8:17: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:8:17: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:9:17: warning: implicit declaration of function 'exit' [-Wimplicit-function-declaration]
    9 |                 exit(0);
      |                 ^~~~
main.c:1:1: note: include '<stdlib.h>' or provide a declaration of 'exit'
  +++ |+#include <stdlib.h>
    1 | #pragma GCC optimize("Ofast")
main.c:9:17: warning: incompatible implicit declaration of built-in function 'exit' [-Wbuiltin-declaration-mismatch]
    9 |                 exit(0);
      |                 ^~~~
main.c:9:17: note: include '<stdlib.h>' or provide a declaration of 'exit'
main.c:13:25: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
   13 |                         printf("%ld %ld",i,m/i);
      |                         ^~~~~~
main.c:13:25: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:14:25: warning: incompatible implicit decl

ソースコード

diff # 

#pragma GCC optimize("Ofast")
#pragma GCC target("avx2")

main(){
	long m;
	scanf("%ld",&m);
	if((m&1)==0){
		printf("2 %ld",m/2);
		exit(0);
	}
	for(long i=3;i<1000000;i+=2){
		if(m%i==0){
			printf("%ld %ld",i,m/i);
			exit(0);
		}
	}
	printf("1 %ld",m);
}
0