//This method is based on computing the next row of the Pascal Triangle using the previous row.
int bin2(int n, int k)
{
int dp[k+1]; //1-dimesional array for storing
results.
index i,j
for (i=0;i<=k;i++)
{
dp[i]=0; //Initialising all values with zero.
}
dp[0]=1; //Base Case, nC0=1.
for( i=1; i<=n; i++)
{
for(j=min(i,k); j>=1; j--)
{
dp[j] = dp[j]+ dp[j-1];
}
}
return dp[k];
}
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