Finished PE 097, easy introduction to mod

projecteuler/097/Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "main"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

projecteuler/097/src/main.rs

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+use std::time::Instant;
+
+fn main() {
+    println!("Hello, this is Patrick!");
+    let now = Instant::now();
+
+    const POWER: u64 = 7830457;
+    const PRODUCT: u64 = 28433;
+    const MOD: u64 = 10000000000;
+
+    let mut n = 1;
+
+    for _ in 0..POWER {
+        n = (2 * n) % MOD;
+    }
+
+    n = (PRODUCT * n + 1) % MOD;
+
+    println!("{}", n);
+
+    println!("Time passed: {:?}", Instant::now() - now);
+}