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## Answers

#include <stdio.h>

long factorial(int);

int main()

{

int i, n, c;

printf("Enter the number of rows you wish to see in pascal triangle\n");

scanf("%d",&n);

for ( i = 0 ; i < n ; i++ )

{

for ( c = 0 ; c <= ( n - i - 2 ) ; c++ )

printf(" ");

for( c = 0 ; c <= i ; c++ )

printf("%ld ",factorial(i)/(factorial(c)*factorial(i-c)));

printf("\n");

}

return 0;

}

long factorial(int n)

{

int c;

long result = 1;

for( c = 1 ; c <= n ; c++ )

result = result*c;

return ( result );

}

long factorial(int);

int main()

{

int i, n, c;

printf("Enter the number of rows you wish to see in pascal triangle\n");

scanf("%d",&n);

for ( i = 0 ; i < n ; i++ )

{

for ( c = 0 ; c <= ( n - i - 2 ) ; c++ )

printf(" ");

for( c = 0 ; c <= i ; c++ )

printf("%ld ",factorial(i)/(factorial(c)*factorial(i-c)));

printf("\n");

}

return 0;

}

long factorial(int n)

{

int c;

long result = 1;

for( c = 1 ; c <= n ; c++ )

result = result*c;

return ( result );

}

static long factorial (byte i)

{

if(i == 0 || i == 1)

return (long) 1;

else

return (long) i * factorial((byte) (i - 1));

}

}

class BinomialCoefficient {

static long binomialCoefficient(byte n, byte r){

long binCoeff = 0;

binCoeff = (long) (Factorial.factorial(n))/

(Factorial.factorial(r) * Factorial.factorial((byte) (n - r)));

return (long) binCoeff;

}

}