Submission #1689108

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Source Code Expand

fn getline() -> String {
    let mut __ret = String::new();
    std::io::stdin().read_line(&mut __ret).ok();
    return __ret;
}

fn solve(n: i64) -> i64 {
    let mut ans = 1;
    for i in 1..(n + 1) {
        ans = (ans * i) % 1000000007;
    }
    return ans;
}

fn main() {
    let s = getline();
    let n: i64 = s.trim().parse().unwrap();
    let ans = solve(n);
    println!("{}", ans);
}

Submission Info

Judge Result