#95061 (C90) No.152 貯金箱の消失

• 問題: No.152 貯金箱の消失
• ユーザー: testestest
• 提出日時: 2016-06-02 05:51:43
• 言語: C90 (gcc 11.4.0)
• 結果: AC
• 実行時間: 16 ms / 5,000 ms
• コード長: 170 bytes
• コンパイル時間: 209 ms
• コンパイル使用メモリ: 20,352 KB
• 実行使用メモリ: 5,376 KB
• 最終ジャッジ日時: 2024-04-16 23:01:20
• 合計ジャッジ時間: 855 ms
• ジャッジサーバーID （参考情報）: judge3 / judge2

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	1 ms; 5,248 KB
testcase_01	AC	1 ms; 5,376 KB
testcase_02	AC	1 ms; 5,376 KB
testcase_03	AC	1 ms; 5,376 KB
testcase_04	AC	1 ms; 5,376 KB
testcase_05	AC	1 ms; 5,376 KB
testcase_06	AC	1 ms; 5,376 KB
testcase_07	AC	3 ms; 5,376 KB
testcase_08	AC	15 ms; 5,376 KB
testcase_09	AC	16 ms; 5,376 KB
testcase_10	AC	12 ms; 5,376 KB
testcase_11	AC	7 ms; 5,376 KB

コンパイルメッセージ

main.c:1:1: warning: data definition has no type or storage class
    1 | n,m,L,s;
      | ^
main.c:1:1: warning: type defaults to ‘int’ in declaration of ‘n’ [-Wimplicit-int]
main.c:1:3: warning: type defaults to ‘int’ in declaration of ‘m’ [-Wimplicit-int]
    1 | n,m,L,s;
      |   ^
main.c:1:5: warning: type defaults to ‘int’ in declaration of ‘L’ [-Wimplicit-int]
    1 | n,m,L,s;
      |     ^
main.c:1:7: warning: type defaults to ‘int’ in declaration of ‘s’ [-Wimplicit-int]
    1 | n,m,L,s;
      |       ^
main.c:2:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
    2 | cop(n,m){return m?cop(m,n%m):n==1;}
      | ^~~
main.c: In function ‘cop’:
main.c:2:1: warning: type of ‘n’ defaults to ‘int’ [-Wimplicit-int]
main.c:2:1: warning: type of ‘m’ defaults to ‘int’ [-Wimplicit-int]
main.c: At top level:
main.c:3:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
    3 | main(){
      | ^~~~
main.c: In function ‘main’:
main.c:4:9: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration]
    4 |         scanf("%d",&L);
      |         ^~~~~
main.c:1:1: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
  +++ |+#include <stdio.h>
    1 | n,m,L,s;
main.c:4:9: warning: incompatible implicit declaration of built-in function ‘scanf’ [-Wbuiltin-declaration-mismatch]
    4 |         scanf("%d",&L);
      |         ^~~~~
main.c:4:9: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
main.c:7:9: warning: implicit declaration of function ‘printf’ [-Wimplicit-function-declaration]
    7 |         printf("%d",s);
      |         ^~~~~~
main.c:7:9: note: include ‘<stdio.h>’ or provide a declaration of ‘printf’
main.c:7:9: warning: incompatible implicit declaration of built-in function ‘printf’ [-Wbuiltin-declaration-mismatch]
main.c:7:9: note: include ‘<stdio.h>’ or provide a declaration of ‘printf’

ソースコード

n,m,L,s;
cop(n,m){return m?cop(m,n%m):n==1;}
main(){
	scanf("%d",&L);
	L/=4;
	for(m=2;m*m<=L;m++)for(n=m-1;n>0;n-=2)s+=n<=L/2/m-m&&cop(n,m);
	printf("%d",s);
	return 0;
}