#include <iostream>
#include <bits/stdc++.h>
#include "cmp.h"
using namespace std;
int power[10];
int arr[8] = {0,5000,10000,15000,20000,25000,30000};
void remember(int n) {
power[0] = 1;
for(int i=1;i<=6;i++){
power[i] = power[i-1]*4;
}
for (int i = 5; i >=0 ;i--){
////cout<<((n >> (i * 2))*power[i])<<endl;
bit_set(((n >> (i * 2))*power[i])+arr[5-i]);
}
}
int compare(int n){
int l = 0;
int r = 5;
int ans =-1;
while(l<=r){
int mid = (l+r)/2;
//cout<<mid<<" "<<check[((n >> (mid * 2))*power[mid])+arr[5-mid]]<<endl;
if(bit_get(((n >> (mid * 2))*power[mid])+arr[5-mid])){
ans = mid;
r=mid-1;
}else{
l=mid+1;
}
}
if(ans == -1){
return 1;
}
if(ans == 0){
return 0;
}
l=0;
r=3;
int dig = ((n >> ((ans-1) * 2))*power[(ans-1)])-((n >> ((ans) * 2))*power[(ans)]);
dig/=(power[ans-1]);
bool seen = false;
for(int i=0;i<3;i++){
if(i==dig){
seen=true;
continue;
}
////cout<<<<endl;
if(i==2 && !seen){
return 1;
}
if(bit_get(((n >> ((ans) * 2))*power[(ans)])+(i*power[ans-1])+arr[5-(ans-1)])){
if(seen){
return -1;
}else{
return 1;
}
}
}
return -1;
}
int main(){
//remember(4095);
////cout<<compare(4095)<<endl;
}
Compilation message
/tmp/ccGiMhyb.o: In function `main':
grader.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/ccWxbZRm.o:cmp.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status
