#include <stdio.h>

int fibSum10(int n, int a, int b)
{
    int t, sum = 0;
    while (--n)
    {
        t = a;
        a = b;
        b += t;
        // sum += b;
    }
    sum = b;
    n = 10;
    while (--n)
    {
        t = a;
        a = b;
        b += t;
        sum += b;
    }
    return sum;
}

int main()
{
    for (int i = 1; i < 10; ++i) printf("n = %d, sum = %d\n", i, fibSum10(i, 0, 1));
    return 0;
}