結果

問題 No.321 (P,Q)-サンタと街の子供たち
ユーザー 👑 testestest
提出日時 2015-12-14 00:21:26
言語 C90
(gcc 12.3.0)
結果
AC  
実行時間 25 ms / 2,000 ms
コード長 276 bytes
コンパイル時間 902 ms
コンパイル使用メモリ 20,736 KB
実行使用メモリ 6,944 KB
最終ジャッジ日時 2024-07-06 21:46:49
合計ジャッジ時間 2,525 ms
ジャッジサーバーID
（参考情報） 		judge4 / judge2
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ファイルパターン 結果
sample AC * 4
other AC * 41
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 | p,q,x,y,s;
      | ^
main.c:1:1: warning: type defaults to ‘int’ in declaration of ‘p’ [-Wimplicit-int]
main.c:1:3: warning: type defaults to ‘int’ in declaration of ‘q’ [-Wimplicit-int]
    1 | p,q,x,y,s;
      |   ^
main.c:1:5: warning: type defaults to ‘int’ in declaration of ‘x’ [-Wimplicit-int]
    1 | p,q,x,y,s;
      |     ^
main.c:1:7: warning: type defaults to ‘int’ in declaration of ‘y’ [-Wimplicit-int]
    1 | p,q,x,y,s;
      |       ^
main.c:1:9: warning: type defaults to ‘int’ in declaration of ‘s’ [-Wimplicit-int]
    1 | p,q,x,y,s;
      |         ^
main.c:2:1: warning: return type defaults to ‘int’ [-Wimplicit-int]
    2 | gcd(x,y){return y?gcd(y,x%y):x;}
      | ^~~
main.c: In function ‘gcd’:
main.c:2:1: warning: type of ‘x’ defaults to ‘int’ [-Wimplicit-int]
main.c:2:1: warning: type of ‘y’ 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:4:1: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration]
    4 | scanf("%d%d%*d",&p,&q);
      | ^~~~~
main.c:1:1: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
  +++ |+#include <stdio.h>
    1 | p,q,x,y,s;
main.c:4:1: warning: incompatible implicit declaration of built-in function ‘scanf’ [-Wbuiltin-declaration-mismatch]
    4 | scanf("%d%d%*d",&p,&q);
      | ^~~~~
main.c:4:1: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
main.c:7:9: warning: implicit declaration of function ‘printf’ [-Wimplicit-function-declaration]
    7 | return !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’

ソースコード

diff #
プレゼンテーションモードにする

p,q,x,y,s;
gcd(x,y){return y?gcd(y,x%y):x;}
main(){
scanf("%d%d%*d",&p,&q);
if(p==0&&q==0){
for(;~scanf("%d%d",&x,&y);s+=(x==0)&&(y==0));
return !printf("%d",s);
}
x=gcd(p+q,p-q);y=gcd(p,q);
p=x;q=y;
for(;~scanf("%d%d",&x,&y);s+=!((x%q)|(y%q)|((x+y)%p)));
s=!printf("%d",s);
}
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