Submission

Score: 50

User: peilin

Problemset: อนุกรม

Language: c

Time: 0.001 second

Submitted On: 2025-10-10 20:21:32

#include <stdio.h>

int main() {
    int i, n, a[101], b[101]; 
    a[0] = 0;
    b[0] = 1;

    scanf("%d", &n);

    for(i = 0; i < n; i++) {
        a[i + 1] = a[i] + b[i];
        b[i + 1] = a[i];
    }

    printf("%d\n", a[n]);
    return 0;
}