結果
問題 |
No.598 オーバーフローファンタジー
|
ユーザー |
👑 ![]() |
提出日時 | 2017-12-04 02:41:45 |
言語 | C (gcc 13.3.0) |
結果 |
AC
|
実行時間 | 1 ms / 2,000 ms |
コード長 | 91 bytes |
コンパイル時間 | 129 ms |
コンパイル使用メモリ | 28,032 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-12-26 01:59:22 |
合計ジャッジ時間 | 980 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 |
---|---|
sample | AC * 3 |
other | AC * 28 |
コンパイルメッセージ
main.c:1:1: warning: return type defaults to 'int' [-Wimplicit-int] 1 | main(n,x,a,b){scanf("%d%d%d%d",&n,&x,&a,&b);printf("%d",a=1+fmin(~-x/a,((1L<<n-1)+~x)/b));} | ^~~~ main.c: In function 'main': main.c:1:1: warning: type of 'n' defaults to 'int' [-Wimplicit-int] main.c:1:1: warning: type of 'x' defaults to 'int' [-Wimplicit-int] main.c:1:1: warning: type of 'a' defaults to 'int' [-Wimplicit-int] main.c:1:1: warning: type of 'b' defaults to 'int' [-Wimplicit-int] main.c:1:15: warning: implicit declaration of function 'scanf' [-Wimplicit-function-declaration] 1 | main(n,x,a,b){scanf("%d%d%d%d",&n,&x,&a,&b);printf("%d",a=1+fmin(~-x/a,((1L<<n-1)+~x)/b));} | ^~~~~ main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf' +++ |+#include <stdio.h> 1 | main(n,x,a,b){scanf("%d%d%d%d",&n,&x,&a,&b);printf("%d",a=1+fmin(~-x/a,((1L<<n-1)+~x)/b));} main.c:1:15: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch] 1 | main(n,x,a,b){scanf("%d%d%d%d",&n,&x,&a,&b);printf("%d",a=1+fmin(~-x/a,((1L<<n-1)+~x)/b));} | ^~~~~ main.c:1:15: note: include '<stdio.h>' or provide a declaration of 'scanf' main.c:1:45: warning: implicit declaration of function 'printf' [-Wimplicit-function-declaration] 1 | main(n,x,a,b){scanf("%d%d%d%d",&n,&x,&a,&b);printf("%d",a=1+fmin(~-x/a,((1L<<n-1)+~x)/b));} | ^~~~~~ main.c:1:45: note: include '<stdio.h>' or provide a declaration of 'printf' main.c:1:45: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch] main.c:1:45: note: include '<stdio.h>' or provide a declaration of 'printf' main.c:1:61: warning: implicit declaration of function 'fmin' [-Wimplicit-function-declaration] 1 | main(n,x,a,b){scanf("%d%d%d%d",&n,&x,&a,&b);printf("%d",a=1+fmin(~-x/a,((1L<<n-1)+~x)/b));} |
ソースコード
main(n,x,a,b){scanf("%d%d%d%d",&n,&x,&a,&b);printf("%d",a=1+fmin(~-x/a,((1L<<n-1)+~x)/b));}