Submission #1082356

#	Time	Username	Problem	Language	Result	Execution time	Memory
1082356		Cyanberry	Bit Shift Registers (IOI21_registers)	C++17	Compilation error	0 ms	0 KiB

registers

#include "registers.h"
#include <bits/stdc++.h>
using namespace std;

void compare(int al, int ar, int bl, int br) {
	vector<bool> anding(2000, false);
	for (int i = al; i < ar; ++i) {
		anding[i] = true;
	}
	append_store(1, anding);
	for (int i = al; i < ar; ++i) {
		anding[i] = false;
	}
	for (int i = b;; i < br; ++i) {
		anding[i] = true;
	}
	append_store(2, anding);
	append_and(1, 0, 1);
	append_and(2, 0, 2);
	append_not(3, 1);
	append_add(3, 2, 3);
	append_not(4, 2);
	append_add(4, 1, 4);
	append_left(3, 3, 1000);
	append_left(4, 4, 1000);
	append_and(3, 1, 3);
	append_and(4, 2, 4);
}

void construct_instructions(int s, int n, int k, int q) {
	vector<bool> anding(2000, false);
	if (s == 0) {
		compare(0, k, k, k * 2);
		append_left(4, 4, k-1);
		append_move(0, 4);
		append_move(0, 3);
	} else {

	}
}

Compilation message (stderr)

registers.cpp: In function 'void compare(int, int, int, int)':
registers.cpp:14:15: error: 'b' was not declared in this scope
   14 |  for (int i = b;; i < br; ++i) {
      |               ^
registers.cpp:14:21: warning: for increment expression has no effect [-Wunused-value]
   14 |  for (int i = b;; i < br; ++i) {
      |                   ~~^~~~
registers.cpp:14:25: error: expected ')' before ';' token
   14 |  for (int i = b;; i < br; ++i) {
      |      ~                  ^
      |                         )
registers.cpp:14:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   14 |  for (int i = b;; i < br; ++i) {
      |  ^~~
registers.cpp:14:27: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   14 |  for (int i = b;; i < br; ++i) {
      |                           ^~
registers.cpp:14:29: error: 'i' was not declared in this scope
   14 |  for (int i = b;; i < br; ++i) {
      |                             ^