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A.cpp
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A.cpp
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#include<bits/stdc++.h>
using namespace std;
#define fastio ios::sync_with_stdio(0);cin.tie(0)
long long ara[100005];
int main()
{
fastio;
long long n,i;
cin>>n;
for(i=0;i<n;i++)
cin>>ara[i];
if(n==1)
{
cout<<1<<" "<<1<<"\n";
cout<<0<<"\n";
cout<<1<<" "<<1<<"\n";
cout<<0<<"\n";
cout<<1<<" "<<1<<"\n";
cout<<(-1)*ara[0]<<"\n";
return 0;
}
cout<<1<<" "<<n-1<<"\n";
for(i=0;i<n-1;i++)
{
if(ara[i]%n!=0)
{
cout<<(ara[i]%(n))*(n-1)<<" ";
ara[i]+=(ara[i]%(n))*(n-1);
}
else
cout<<0<<" ";
}
cout<<"\n";
cout<<n<<" "<<n<<"\n";
if(ara[n-1]%n!=0)
{
cout<<(ara[n-1]%(n))*(n-1)<<"\n";
ara[n-1]+=(ara[n-1]%(n))*(n-1);
}
else
cout<<0<<"\n";
cout<<1<<" "<<n<<"\n";
for(i=0;i<n;i++)
cout<<(-1)*ara[i]<<" ";
cout<<"\n";
return 0;
}