[code]
fn test_exponents() -> f64 {
    let a: f64 = 1e3;
    let b: f64 = 2.5e-1;
    return a * b; // 1000.0 * 0.25 = 250.0
}

[harness]
extern double test_exponents();

int main() {
    if (test_exponents() == 250.0) return 0;
    return 1;
}

[expected_return_code]
0