Unique number || problem

#1

the code is running perfectly fine…but isn’t getting submitted .what’s wrong with this code.https://ide.codingblocks.com/s/99493

#2

//given an array which consists of all the elements twice except two elements .find those unique numbers. #include<bits/stdc++.h> using namespace std; void findunique(int *a,int n) { int res=0,mask=0; for(int i=0;i<n;i++) { res=res^a[i]; } int i=0; int temp=res; while(temp!=0) { if ((temp&1)==1) { break; } i++; temp=temp>>1; } mask=1<<i; int firstno=0; for(i=0;i<n;i++) { if((mask&a[i])!=0) { firstno=firstno^a[i]; } } int secondno=firstno^res; cout<<firstno<<" "<<secondno<<endl; } int main() { int n,i; cin>>n; if(n<pow(10,5)) { int a[n]; for(i=0;i<n;i++) { cin>>a[i]; } findunique(a,n); } return 0; }

#3

provide correct code link…

#4

you cant run loop till 1e18 … use principle of inclusion and exclusion…

#5

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