CμΈμ΄/μλ£κ΅¬μ‘°
[C][μλ£κ΅¬μ‘°] μν
adorableco
2022. 1. 5. 13:38
λ°μν
6C2λ₯Ό μλ‘ λ€μ΄μ μ½λ©ν¨!
μν μ΄μ©
#include <stdio.h>
int binomial (int n, int k)
{
if(k==0 || k==n) return 1;
else return (binomial(n-1,k)+binomial(n-1, k-1));
}
int main()
{
printf("%d\n",binomial(6, 2));
return 0;
}
λ°λ³΅ μ΄μ©
#include <stdio.h>
int factorial (int n)
{
int result = 1;
for (int i=1; i<=n; i++)
{
result*=i;
}
return result;
}
int main()
{
printf("%d\n",factorial(6)/(factorial(2)*factorial(4)));
return 0;
}
κ·Όλ° λ°λ³΅μ μ΄μ©νλκ² μ΄λ κ² νλΌλκ² λ§λμ§ μ λͺ¨λ₯΄κ² λ€
λ°μν