PROGRAM TO CREATE A PASCAL TRIANGLE

// PROGRAM TO DISPLAY A PASCAL TRIANGLE BY


// INPUTTING THE NO. OF LINES THROUGH KEYBOARD



#include "stdio.h"

#include "conio.h"

int factorial(unsigned long int);

void main()

{

int n,i,j,k;

unsigned long int val;

clrscr();

printf("\n\t\t\t --**:: PASCAL TRIANGLE ::**--");

do{

printf("\n Enter the no. of Lines : ");

scanf("%ld",&n);

if(n<0)

printf("\n Please Enter the correct Data");

}while(n<0);

printf("\n\n");

for(i=0;i

{

printf("\n\t\t\t");

for(k=n-1;k>=i+1;k--)

{

printf(" ");

}

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

{

val=factorial(i)/(factorial(i-j)*factorial(j));

printf(" %ld",val);

}

}

getch();

}

int factorial(unsigned long int num)

{

unsigned long int fact=1;

while(num>0)

fact*=num--;

return (fact);

}