#include <bits/stdc++.h>
#include "cmp.h"
using namespace std;
typedef long long ll;
int v[] = {0, 10, 10, 8, 6};
int p[] = {0, 4800, 480, 48, 6, 1};
int t[] = {0, 1, 11, 21, 29};
int remember(int a) {
for (int i = 4; i >= 1; i--) {
int x = (a / p[i + 1]) % v[i];
bit_set(x + t[i]);
}
}
int compare(int b) {
int i = 1;
for (; i <= 4; i++) {
int x = (b / p[i + 1]) % v[i];
if (bit_get(x + t[i]) == 0) {
break;
}
}
if (i == 5) {
return 0;
}
int pos = t[i];
int l = 0, r = v[i] - 1;
if (x - l < r - x) {
for (int i = l; i < x; i++) {
if (bit_get(i + pos) == 1) {
return 1;
}
}
return -1;
} else {
for (int i = r; i > x; i--) {
if (bit_get(i + pos) == 1) {
return -1;
}
}
return 1;
}
}
Compilation message
cmp.cpp:12:5: error: ambiguating new declaration of 'int remember(int)'
12 | int remember(int a) {
| ^~~~~~~~
In file included from cmp.cpp:2:
cmp.h:1:6: note: old declaration 'void remember(int)'
1 | void remember(int a);
| ^~~~~~~~
cmp.cpp: In function 'int remember(int)':
cmp.cpp:17:1: warning: no return statement in function returning non-void [-Wreturn-type]
17 | }
| ^
cmp.cpp: In function 'int compare(int)':
cmp.cpp:32:9: error: 'x' was not declared in this scope
32 | if (x - l < r - x) {
| ^
cmp.cpp:31:16: warning: control reaches end of non-void function [-Wreturn-type]
31 | int l = 0, r = v[i] - 1;
| ^
