#include <stdio.h>
int main() {
int an;
int an1;/*e演算子は変数名にならない*/
an = 3;
while (1) {
/*while(1)は真(無限ループ)、while(0)は偽(実行されない)を表す*/
an1 = 2 * an - 1;
if (an1 > 10000) {
break;
}
an = an1;
}
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CmludCBtYWluKCkgewogICAgaW50IGFuOwogICAgaW50IGFuMTsvKmXmvJTnrpflrZDjga/lpInmlbDlkI3jgavjgarjgonjgarjgYQqLwogICAgYW4gPSAzOwogICAgd2hpbGUgKDEpIHsKICAgICAgICAvKndoaWxlKDEp44Gv55yf77yI54Sh6ZmQ44Or44O844OX77yJ44CBd2hpbGUoMCnjga/lgb3vvIjlrp/ooYzjgZXjgozjgarjgYTvvInjgpLooajjgZkqLwogICAgICAgIGFuMSA9IDIgKiBhbiAtIDE7CiAgICAgICAgaWYgKGFuMSA+IDEwMDAwKSB7CiAgICAgICAgICAgIHByaW50ZigiJWRcbiIsIGFuMSk7CiAgICAgICAgICAgIGJyZWFrOwogICAgICAgIH0KICAgICAgICBhbiA9IGFuMTsKICAgIH0KCiAgICByZXR1cm4gMDsKfQ==