#include
using namespace std;
int main() {
int row, column, first_no = 0, second_no = 1, sum = 1;
for (row = 1; row <= 4; row++) {
for (column = 1; column <= row; column++) {
if (row == 1 && column == 1) {
cout<<“0”;
continue;
}
cout<<sum<<" ";
//Computes the series
sum = first_no + second_no;
first_no = second_no;
second_no = sum;
}
cout<<"\n";
}
return 0;
}