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Pattern-HourGlass.cpp
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Pattern-HourGlass.cpp
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#include <iostream>
using namespace std;
/*
5 4 3 2 1 0 1 2 3 4 5
4 3 2 1 0 1 2 3 4
3 2 1 0 1 2 3
2 1 0 1 2
1 0 1
0
1 0 1
2 1 0 1 2
3 2 1 0 1 2 3
4 3 2 1 0 1 2 3 4
5 4 3 2 1 0 1 2 3 4 5
*/
int main(){
int N=12;
for (int i = 1; i <= N; i++)
{
// UPPER PART
// SPACES
for (int s = 1; s <= 2*i-2; s++)
{
cout<<" ";
}
// NUMBERS
for (int j = N-i+1; j >=0 ; j--)
{
cout<<j<<" ";
}
for (int k = 1; k <= N-i+1 ; k++)
{
cout<<k<<" ";
}
cout<<endl;
}
for (int i = 0; i <= N*2-1 ; i++)
{
cout<<" ";
}
cout<<"0"<<" "<<endl;;
for (int i = N; i >= 1; i--)
{
// LOWER PART
// SPACES
for (int s = 1; s <= 2*i-2; s++)
{
cout<<" ";
}
// NUMBERS
for (int j = N-i+1; j >=0 ; j--)
{
cout<<j<<" ";
}
for (int k = 1; k <= N-i+1 ; k++)
{
cout<<k<<" ";
}
cout<<endl;
}
return 0;
}