結果

問題 No.800 四平方定理
ユーザー kotatsugame
提出日時 2019-03-17 23:55:21
言語 C
(gcc 13.3.0)
結果
AC  
実行時間 38 ms / 2,000 ms
コード長 166 bytes
コンパイル時間 987 ms
コンパイル使用メモリ 28,672 KB
実行使用メモリ 22,000 KB
最終ジャッジ日時 2024-07-08 07:30:55
合計ジャッジ時間 2,215 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge1
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 30
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:1:1: warning: data definition has no type or storage class
    1 | c[1<<25];i,j,k,t,s;
      | ^
main.c:1:1: warning: type defaults to 'int' in declaration of 'c' [-Wimplicit-int]
main.c:1:10: warning: data definition has no type or storage class
    1 | c[1<<25];i,j,k,t,s;
      |          ^
main.c:1:10: warning: type defaults to 'int' in declaration of 'i' [-Wimplicit-int]
main.c:1:12: warning: type defaults to 'int' in declaration of 'j' [-Wimplicit-int]
    1 | c[1<<25];i,j,k,t,s;
      |            ^
main.c:1:14: warning: type defaults to 'int' in declaration of 'k' [-Wimplicit-int]
    1 | c[1<<25];i,j,k,t,s;
      |              ^
main.c:1:16: warning: type defaults to 'int' in declaration of 't' [-Wimplicit-int]
    1 | c[1<<25];i,j,k,t,s;
      |                ^
main.c:1:18: warning: type defaults to 'int' in declaration of 's' [-Wimplicit-int]
    1 | c[1<<25];i,j,k,t,s;
      |                  ^
main.c:2:1: warning: return type defaults to 'int' [-Wimplicit-int]
    2 | main(n,d){
      | ^~~~
main.c: In function 'main':
main.c:2:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int]
main.c:2:1: warning: type of 'd' defaults to 'int' [-Wimplicit-int]
main.c:3:9: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    3 |         scanf("%d%d",&n,&d);
      |         ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | c[1<<25];i,j,k,t,s;
main.c:3:9: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    3 |         scanf("%d%d",&n,&d);
      |         ^~~~~
main.c:3:9: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:6:9: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    6 |         printf("%d",s);
      |         ^~~~~~
main.c:6:9: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:6:9: warning: incompatible implicit dec

ソースコード

diff # 

c[1<<25];i,j,k,t,s;
main(n,d){
	scanf("%d%d",&n,&d);
	for(;i++<n;j=0)for(;j++<n;t>0&&c[t]++)t=i*i-j*j+d;
	for(;k++<n;j=0)for(;j++<n;)s+=c[k*k+j*j];
	printf("%d",s);
}
0