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Saturday, 19 January 2013

Pascals triangle using c++


What is pascals triangle ?


Code

#include <iostream>
int main()
{
  int n;
  std::cin >> n;
  for (int y = 0; y < n; y++)
  {
    int c = 1;
    std::cout.width(n - y );// Added only this.
    for (int x = 0; x <= y; x++)
    {
      std::cout << c << " ";
      c = c * (y - x) / (x + 1);
    }
    std::cout<<std::endl;
  }
  std::cout<<std::endl;
  return 0;
}


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