UVA Problem#369

Question:

http://uva.onlinejudge.org/external/3/369.html 

Solution: 

double fact(int n){ 

int i; double f=1; 

for(i=2; i<=n; i++){ 

f = f*i; 

} 

return f; 

}

int main(){ 

....

.... 

c = fact(n) / ( fact(n-m) * fact(m) ) 

... 

}