Combination

// Java program To calculate
// The Value Of nCr
class GFG {
 
static int nCr(int n, int r)
{
    return fact(n) / (fact(r) *
                  fact(n - r));
}
 
// Returns factorial of n
static int fact(int n)
{
    int res = 1;
    for (int i = 2; i <= n; i++)
        res = res * i;
    return res;
}
 
// Driver code
public static void main(String[] args)
{
    int n = 5, r = 3;
    System.out.println(nCr(n, r));
}
}
 
// This code is Contributed by
// Smitha Dinesh Semwal.

Source: geeksforgeeks.org

Similar codes

1 vote223 views1 answer
Dreamworks studio recent movies
Java
-1 vote246 views1 answer
Spring jpa query with union all
Java
12 votes343 views3 answers
Specify decimal places java
Java
1 vote176 views1 answer
View binding in recyclerview adapter android java
Java
1 vote252 views2 answers
Convert java code to kotlin online converter
Java
0 vote182 views1 answer
Java print default options
Java
1 vote196 views1 answer
Get intent not working in fragment
Java
0 vote205 views1 answer
@bean annotation in spring boot
Java Spring
0 vote177 views1 answer
Jlabel icon
Java
0 vote126 views1 answer
Java socket timeout
Java