Start New Discussion within our **Software Development Community** # Pascals Triangle

```
#include<stdio.h>
#include<ctype.h>
#include<conio.h>
#include<time.h>
#include<stdlib.h>
long unsigned int Factorial(long unsigned int Number)
{
long unsigned int Fact=0;
if (Number==0)
return (long unsigned int) 1;
else
{ Fact=Number*Factorial(Number-1);
return Fact;
}
}
long unsigned int Combination(long unsigned int num1,long unsigned int num2)
{
long unsigned int Comb,num3;
long unsigned int Factor1, Factor2,Factor3;
Factor1=Factorial(num1);
Factor2=Factorial(num2);
num3=num1-num2;
Factor3=Factorial(num3);
Comb=Factor1/(Factor2*Factor3);
return(Comb);
}
int main()
{
long unsigned int i,j,Num=0;
long unsigned int **Matrix;
clrscr();
printf(" %d\n " ,sizeof(long unsigned int));
printf("Enter Index of Square Matrix Num =: ");
scanf ("%lu",&Num);
Matrix=(long unsigned int **) malloc(Num*Num*sizeof(long unsigned int));
for( i=0;i<Num;i++)
{ for (j=0;j<Num;j++)
{ *(*(Matrix+i)+j)=0;
}
}
for(i=0;i<Num;i++)
{ for(j=0;j<=i;j++)
{ printf(" %lu " , *(*(Matrix+i)+j)); }
printf("\n");
}
for(i=0;i<Num;i=i+1)
{
for(j=0;j<=i;j=j+1)
{
*(*(Matrix+i)+j)=Combination(i,j);
}
printf("\n");
}
for(i=0;i<Num;i++)
{
for(j=0;j<=i;j++)
{
// printf(" \n %lu %lu \n",i,j);
printf(" %lu ",*(*(Matrix+i)+j) );
}
printf("\n");
}
getch();
return(0);
}
```