Submission

Score: 100

User: winwin1054

Problemset: อนุกรม

Language: c

Time: 0.002 second

Submitted On: 2026-03-11 10:31:27

// Online C compiler to run C program online
#include <stdio.h>


int main() {
    int n;
    scanf("%d",&n);
    long long a[n];
    a[0] = 1;
    if(n>1)
    {
        a[1] = 1;
    }
    for(int i=2;i<n;i++)
    {
        a[i] = a[i-1] + a[i-2];
    }
    printf("%lld",a[n-1]);
}