#include "cmp.h"
#define forn(x, a, b) for (int x = a; x <= b; ++x)
#define for1(x, a, b) for (int x = a; x >= b; --x)
void remember(int n) {
forn(i, 0, 11) {
if (bit(n, i)) bit_set(i + 1);
}
}
int compare(int b) {
int cnt = 0;
forn(i, 0, 11) {
cnt += (bit_get(i + 1) << i);
}
if (cnt == b) return 0;
if (cnt > b) return -1;
if (cnt < b) return 1;
}
Compilation message
cmp.cpp: In function 'void remember(int)':
cmp.cpp:8:13: error: 'bit' was not declared in this scope
if (bit(n, i)) bit_set(i + 1);
^~~
cmp.cpp: In function 'int compare(int)':
cmp.cpp:20:1: warning: control reaches end of non-void function [-Wreturn-type]
}
^
