TEST CASES SHOWING WRONG

#1

#include
using namespace std;

void prime_sieve(int *p,long long int n)
{
for(long long int i=3;i<=n;i=i+2)
p[i]=1;

for(long long int i=3;i<=n;i=i+2)
{
    if(p[i]==1)
    {
        for(int j=i*i;j<=n;j=j+i)
            p[j]=0;
    }
}
p[2]=1;
p[0]=p[1]=0;

}

int main()
{
long long int n;
cin>>n;

int *p=new int[n];
p[0]={0};
prime_sieve(p,n);
for(int i=0;i<=n;i++)
{
    if(p[i]==1)
      cout<<i<<" ";
}

}
Can you please tell the error in the code!!

#2

@Mukul-Shane-1247687648773500,
refer this https://ide.codingblocks.com/s/656943

#3

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