C Program to print Pascal’s Triangle

Program :

#include <stdio.h>

void main()
{
int num,x,y,a[50][50];
clrscr();
fflush(stdin);

printf("Enter the number of rows: ");
scanf("%d",&num);

printf("\n Pascal's Triangle of Order %d\n\n",num);

for(x=0;x{
for(y=0;y<=x;y++)
{
if(x==y || y==0)
a[x][y]=1;
else
a[x][y]=a[x-1][y-1]+a[x-1][y];
printf("%4d",a[x][y]);
}
printf("\n\n");
}

getch();
}