class ncr { static int binomialCoeff(int n, int k) { | CODING SOLUTION - Placement Jobs & Materials

class ncr
{
static int binomialCoeff(int n, int k)
{
int res = 1;
if (k > n - k)
k = n - k;
for (int i = 0; i < k; ++i) {
res *= (n - i);
res /= (i + 1);
}
return res;
}
public static void main(String[] args) {
int n=5,c=2,sum=0;
for(int i=1;i<=c;i++)
{
sum+=binomialCoeff(n,i);
}
System.out.println(sum);
}
}

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