Binomial co-efficient(methods)
package code.mypack;
public class binomial {
public static int fact(int n){
int f=1;
for(int i=1;i<=n;i++){
f=f*i;
}
return f;
}
public static void main(String[] args) {
int n=10,r=7,nmr=n-r;
int nfact=fact(n);
int rfact=fact(r);
int nmrfact=fact(nmr);
System.out.println(nfact);
System.out.println(rfact);
System.out.println(nmrfact);
int bincoef=nfact/(rfact*nmrfact);
System.out.println(bincoef);
}
}
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