Submission #1141772

#	Time	Username	Problem	Language	Result	Execution time	Memory
1141772		mohyay	cmp (balkan11_cmp)	C++20	Compilation error	0 ms	0 KiB

cmp

#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
using ll = long long;
#define pb push_back
#define pF first
#define pS second
#define SP <<' '<<
ll bits[112345];
void bit_set(ll i) {bits[i] = 1; return;}
ll bit_get(ll i) {return (bits[i] == 0 ? 0 : 1);}
void remember(int a) {
    unsigned int n = a;
    if (popcount(n) <= 6) {
        ll j = 2048;
        ll i = 12;
        while (n > 0) {
            if (n >= j) {
                n -= j;
                
                bit_set(i);
            }
            j/=2;
            i--;
        }
    }
    else {
        bit_set(100);
        ll j = 2048;
        ll i = 12;
        while (n > 0) {
            if (n >= j) {
                n -= j;
            }
            else bit_set(i);
            j/=2;
            i--;
        }
    }
    return;
}

int compare(int b) {
    ll n = b;
    ll neg = bit_get(100);
    ll cmp1 = 1;
    if (neg == 0) {
        ll j = 2048;
        ll i = 12;
        while (i > 0) {
            ll x = bit_get(i);
            if (n >= j) {
                n -= j;
                if (x == 0) {cmp1 = 0; break;}
            }
            else if (x == 1) {cmp1 = 2; break;}
            j /= 2;
            i--;
        }
    }
    else {
        ll j = 2048;
        ll i = 12;
        while (i > 0) {
            cout << n << endl;
            ll x = bit_get(i);
            if (n >= j) {
                n -= j;
                if (x == 1) {cmp1 = 0; break;}
            }
            else if (x == 0) {cmp1 = 2; break;}
            j /= 2;
            i--;
        }
    }
    if (cmp1 == 2) return -1;
    if (cmp1 == 1) return 0;
    return 1;
}
int main() {
    remember(1975);
    cout<<compare(1536);
}

Compilation message (stderr)

/usr/bin/ld: /tmp/ccBMXzWo.o: in function `main':
grader.c:(.text.startup+0x0): multiple definition of `main'; /tmp/ccj4nANz.o:cmp.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status