Submission

Score: 50

User: kenkong587

Problemset: อนุกรม

Language: c

Time: 0.003 second

Submitted On: 2026-10-01 17:44:46

#include <stdio.h>

int main()
{
    int num;
    
    scanf("%d",&num);
    
    int a = 0;
    int b = 1;
    int sum = 1;
    
    for(int i = 1;i < num;i++){
        sum = a+b;
        a = b;
        b = sum;
    }
    
    printf("%d",sum);

    return 0;
}