結果
問題 | No.754 畳み込みの和 |
ユーザー | tatyam |
提出日時 | 2018-12-02 08:50:34 |
言語 | C (gcc 12.3.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 201 bytes |
コンパイル時間 | 256 ms |
コンパイル使用メモリ | 29,440 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-06-28 09:17:16 |
合計ジャッジ時間 | 767 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
(要ログイン)
テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | WA | - |
testcase_01 | WA | - |
testcase_02 | WA | - |
コンパイルメッセージ
main.c:2:1: warning: return type defaults to 'int' [-Wimplicit-int] 2 | main(){int n,i;scanf("%d",&n);long a[n+1],b[n+1],sum=0,ans=0;R scanf("%lld",&a[i]);R scanf("%lld",&b[i]);R {sum+=a[i];ans=(ans+sum*b[n-i])%1000000007;}printf("%lld\n",ans);} | ^~~~ main.c: In function 'main': main.c:2:16: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration] 2 | main(){int n,i;scanf("%d",&n);long a[n+1],b[n+1],sum=0,ans=0;R scanf("%lld",&a[i]);R scanf("%lld",&b[i]);R {sum+=a[i];ans=(ans+sum*b[n-i])%1000000007;}printf("%lld\n",ans);} | ^~~~~ main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf' +++ |+#include <stdio.h> 1 | #define R for(i=0;i<=n;++i) main.c:2:16: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch] 2 | main(){int n,i;scanf("%d",&n);long a[n+1],b[n+1],sum=0,ans=0;R scanf("%lld",&a[i]);R scanf("%lld",&b[i]);R {sum+=a[i];ans=(ans+sum*b[n-i])%1000000007;}printf("%lld\n",ans);} | ^~~~~ main.c:2:16: note: include '<stdio.h>' or provide a declaration of 'scanf' main.c:2:152: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration] 2 | main(){int n,i;scanf("%d",&n);long a[n+1],b[n+1],sum=0,ans=0;R scanf("%lld",&a[i]);R scanf("%lld",&b[i]);R {sum+=a[i];ans=(ans+sum*b[n-i])%1000000007;}printf("%lld\n",ans);} | ^~~~~~ main.c:2:152: note: include '<stdio.h>' or provide a declaration of 'printf' main.c:2:152: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch] main.c:2:152: note: include '<stdio.h>' or provide a declaration of 'printf'
ソースコード
#define R for(i=0;i<=n;++i) main(){int n,i;scanf("%d",&n);long a[n+1],b[n+1],sum=0,ans=0;R scanf("%lld",&a[i]);R scanf("%lld",&b[i]);R {sum+=a[i];ans=(ans+sum*b[n-i])%1000000007;}printf("%lld\n",ans);}