Submission

Status:

PPPPPPPPPx

Score: 90

User: Test

Problemset: อนุกรม

Language: c

Time: 0.002 second

Submitted On: 2024-10-09 17:14:42

#include <stdio.h>

int main() {
    unsigned long long int arr[91]={0};
    arr[0]=1;
    arr[1]=1;
    //long long int tot=0;
    int n;
    scanf("%d",&n);
    if(n>=0 && n<=90){
        for(int i=1;i<=n;i++){
        arr[i+1]=arr[i]+arr[i-1];
        }
    }
    printf("%llu",arr[n-1]);
    return 0;
}