C program to display Pascal Triangle
#include<stdio.h>
main()
{
int i,j,k[50],l[50][50],m;
printf("Enter the number of rows.\n");
scanf("%d",&m);
for(i=1;i<=m;i++)
{
for(j=0;j<(m-i);j++)
printf(" ");
for(j=0;j<i;j++)
{
k[0]=1;
if(j==i-1)
k[j]=1;
l[i][j]=k[j];
k[j+1]=l[i-1][j]+l[i-1][j+1];
printf("%5d ",k[j]);
}
printf("\n");
}
}
Executing the program....
$demo
Enter the number of rows.
1
1 1
1 2 1
1 3 3 1
1 4 6 4 1
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