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  1.           #include <iostream>     // std::cout, std::endl
  2.           #include <iomanip>      // std::setw
  3.           int Pascal(int ,int );
  4.           int Factorial( int);
  5.           int main () {
  6.  
  7.  
  8.                    int n=0;//Number of rows in the triangle
  9.                    for(int i=12;i>0;i--)
  10.                    {
  11.  
  12.                     std::cout << std::setw(i)<<std::endl;
  13.                     for (int j=1;j<12-i;j++)
  14.                     {
  15.                      int r=0; //rth element initialized for each row
  16.                      int P= Pascal(i,j);
  17.                      std::cout << P ;
  18.                      std::cout <<std::setw(2);
  19.                      r=r+1;
  20.                     }
  21.  
  22.                 n=n+1;
  23.  
  24.                    }
  25.  
  26.                std::cout<<n<<std::endl;
  27.                std::cout<<std::endl;
  28.  
  29.                    return 0;
  30.            }
  31.            int Pascal(int r,int n)
  32.            {
  33.           int d = n-r; ///Difference of n with r
  34.           int f1; ///factorial of n
  35.           int f2; ///factorial of r
  36.           int f3; ///factorial of (n-r)
  37.  
  38.           f1=Factorial(n);
  39.           f2=Factorial(r);
  40.           f3=Factorial(d);
  41.  
  42.           return f1/(f2*f3);
  43.  
  44.              }
  45.            int Factorial( int begin )
  46.             {
  47.               int F;
  48.           if ( begin == 0 )
  49.           {
  50.                return 1; 
  51.               }
  52.               else
  53.               {
  54.             F= begin*Factorial(begin-1);
  55.               }
  56.               return F;         
  57.               }
Time limit exceeded #stdin #stdout 5s 2852KB
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https://ideone.com/250KIa
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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