31

slova.txt

@@ -0,0 +1 @@
+Kde sa vzalo, tu sa vzalo, vo dvore vám zrazu stálo. Biele cudo, aká veda, spávat veru už mi nedá. A ty, chasník, cože kukáš? A ci nevieš, kto som ja? V snehu oci ako z pece, nos cervený, tucné líce.

src/u12.rs

@@ -1 +1,12 @@
-pub fn main() {}
+pub fn main() {
+    let mut input = String::new();
+    std::io::stdin().read_line(&mut input).unwrap();
+    let input = input.trim();
+    println!("str len {}", input.len());
+    let tituly = format!("PaedDr. {} PhDr.", input);
+    println!("s titulmi: {}", tituly);
+    match tituly.find("PhDr.") {
+        Some(pos) => println!("phdr pozicia {}", pos),
+        None => println!("nenasiel titul"),
+    };
+}

src/u13.rs

@@ -1 +1,21 @@
-pub fn main() {}
+pub fn main() {
+    println!("1. mtokm");
+    println!("2. kmtom");
+    let mut input = String::new();
+    std::io::stdin().read_line(&mut input).unwrap();
+    match input.trim() {
+        "1." | "1" | "mtokm" => read_and_convert(|u| {u * 1.609344}),
+        "2." | "2" | "kmtom" => read_and_convert(|u| {u / 1.609344}),
+        _ => {}
+    }
+}
+
+fn read_and_convert<F>(tom: F)
+where F: Fn(f64) -> f64
+{
+    println!("zadaj udaj");
+    let mut input = String::new();
+    std::io::stdin().read_line(&mut input).unwrap();
+    let unit: f64 = input.trim().parse().unwrap();
+    println!("{}", tom(unit));
+}

src/u14.rs

@@ -1 +1,14 @@
-pub fn main() {}
+use rand::Rng;
+
+pub fn main() {
+    let mut teploty = Vec::with_capacity(20);
+    let mut rand = rand::thread_rng();
+    for _ in 0..20 {
+        teploty.push(rand.gen::<f64>() * 40.0 - 20.0);
+    }
+    println!("teploty: {:?}", teploty);
+    println!("najnizsia {}", teploty.iter().map(|e| e.clone()).reduce(f64::min).unwrap());
+    println!("najvizsia {}", teploty.iter().map(|e| e.clone()).reduce(f64::max).unwrap());
+    println!("priemer {}", teploty.iter().sum::<f64>() / 20.0);
+    println!("pocet nulovych teplot: {}", teploty.iter().find(|e| **e == 0.0).iter().count())
+}

src/u21.py

@@ -0,0 +1,57 @@
+import random
+import turtle
+import colorsys
+
+radius = 100
+t = turtle.Turtle()
+t.speed(100)
+t.penup()
+
+def rect(width, height, flip):
+    rgb = colorsys.hls_to_rgb(random.random(), 50 / 100, 100 / 100)
+    color = "#" + "%02X" % int(rgb[0] * 255) + "%02X" % int(rgb[1] * 255) + "%02X" % int(rgb[2] * 255)
+    t.fillcolor(color)
+    t.begin_fill()
+    head = 0
+    if flip:
+        head = 0
+    else:
+        head = 90
+    t.setheading(head)
+    t.forward(width)
+    t.right(90)
+    t.forward(height)
+    t.right(90)
+    t.forward(width)
+    t.right(90)
+    t.forward(height)
+    t.end_fill()
+    t.setheading(head - 90)
+    t.forward(height)
+
+def main():
+    stepcount = int(input("Zadaj pocet schodov: "))
+
+    initial = t.pos()
+
+    for i in range(0, stepcount):
+        print(" " * 4 * i + "*****")
+
+    for i in range(0, stepcount):
+        j = stepcount - i - 1
+        rect(j * 10, 10, False)
+
+    t.setpos(initial)
+
+    t.setheading(180)
+    t.forward(200)
+    t.setheading(0)
+
+    for i in range(0, stepcount):
+        j = stepcount - i - 1
+        rect(j* 10, 10, True)
+
+    input()
+
+if __name__ == "__main__":
+    main()

src/u21.rs

@@ -1 +1,14 @@
-pub fn main() {}
+use pyo3::ffi::c_str;
+use pyo3::prelude::*;
+use std::ffi::CString;
+
+static code: &'static str = include_str!("u21.py");
+
+pub fn main() {
+    Python::with_gil(|py| {
+        let c = CString::new(code.as_bytes()).unwrap();
+        let activator =
+            PyModule::from_code(py, c.as_c_str(), c_str!("main.py"), c_str!("main")).unwrap();
+        activator.call_method("main", (), None).unwrap();
+    })
+}

src/u31.rs

@@ -1 +1,10 @@
-pub fn main() {}
+static DNA: &'static str = "AACTATTTCGGGGGGCGAGCCCTCATCGTCTCTTCTGCGGATGACTCAACACGCTAGGGACGTGAAGTCGATTCCTTCGATGGTTATAAATCAAAGACTCAGAGTGCTGTCTGGAGCGTGAATCTAACGGTACGTATCTCGATTGCTCGGTCGCTTTTCGCACTCCGCGAAAGTTCGTACCGCTCATTCACTAGGTTGCGAAGCCTATGCTGATATATGAATCCAAACTAGAGCAGGGCTCTTAAGATTCGGAGTTGTAAATACTTAATACTCCAATCGGCTTTTACGTGCACCACCGCGGGCGGCTGACAAGGGTCTCACATCGAGAAACAAGACAGTTCCGGGCTGGAAGTAGCGCCGGCTAAGGAAGACGCCTGGTACGGCAGGACTATGAAACCAGTACAAAGGCAACATCCTCACTTGGGTGAACGGAAACGCAGTATTATGGTTACTTTTTGGATACGTGAAACATATCCCATGGTAGTCCTTAGACTTGGGAGTCTATCACCCCTAGGGCCCATATCTGGAAATAGACGCCAGGTTGAATCCGTATTTGGAGGTACGATGGAACAGTCTGGGTGGGACGTGCTTCATTTATACCCTGCGCAGGCTGGACCGAGGACCGCAAGGTGCGGCGGTGCACAAGCAATTGACAACTAACCACCGTGTATTCATTATGGTACCAGGAACTTTAAGCCGAGTCAATGAAGCTCGCATTACAGTGTTTACCGCATCTTGCCGTTACTCACAAACTGTGATCCACCACAAGTCAAGCCATTGCCTCTCTGACACGCCGTAAGAATTAATATGTAAACTTTGCGCGGGTTGACTGCGATCCGTTCAGTCTCGTCCGAGGGCACAATCCTATTCCCATTTGTATGTTCAGCTAACTTCTACCCATCCCCCGAAGTTAAGTAGGTCGTGAGATGCCATGGAGGCTCTCGTTCATCCCGTGGGACATCAAGCTTCCCCTTGATAAAGCACCCCGCTCGGGTGTAGC";
+static DNAMUT: &'static str = "AACTATGTCGCGAGGCGAGCTCTCATCGTCTCGTCTGCGGATGACTCCACACGCTAGCGACGTGAAGTCGAATCCGTCGATGGTTATAAATCAGAGACTCAGAGTGCTGTCTGGAGCGTGAATCTAACGGTACGTATCTCGATAGCTCGGTCGCTTTTCGCACTCCGCGAAAGTTCGTACCGCTCATACACTAGGTTGCGAAGCCTATGCTGATATATGAATCCACACTAGAGCAGTGCTCTTAAGAATCGCAGTTGTAAATACTTAATACTCCAATCGGCTTTTACGTGCACCACCGCGCGCGGCTGACAAGGGTCTCACATCGGGAAACAAGACAGTTCCGGGCTGGAAGTAGCGCCGGCTAAGGAAGACGCCTGGTACGGCAGGACTATGAAACCAGTACAAAGGCAACATCCTCACTTGGGTGAACGGAAACGCAGTATTATGGTTACTTCCTGGATACGTGAAACATATCCCATGGTAGTCCTTAGACTTGGGAGTCTATCACCCCTAGGGCCCATATCTGGAGATAGACGCCAGGTTGAATCCGTATTTGGAGGTACGATGGAACAGTCTGGGTGGGACGTGCTTCATTTATACCCTGCGCAGGCTGGACCGAGGACCGCAAGGTGCGGCGGTGCACAAGCAATTGACAACTAACCACCGTGTATTCATTATGGTACCAGGAACTTTAAGCCGAGTCAATGAAGCTCGCATTACAGTGTGTACCGCATCTTGCCGTTACTCACACACTGTGATCCACCACAAGTCAAGCCATTGCCTCTCTGACACGCCGTAAGAATTAATATGTAAACTTTGCGCGGGTTGACTGCGATCCGTTCAGTCTCGTCCGAGGGCACAATCCTATTCCCATTTGTATGTTCAGCTAACTTCTACCCATCCTCTGAAGTTAAGTAGGTCGTGAGATGCCATGGAGGCTCTCGTTCATCCCGTGGGACATCAAGCTTCCCCTTGATAAAGCACCCCGCTCGGGTGTAAA";
+
+pub fn main() {
+	DNA.chars().zip(DNAMUT.chars()).enumerate().for_each(|(i, (d, m))| {
+		if (d != m) {
+			println!("Mutacia nastala na {}  pozicii povodna {d}, nova {m}", i + 1)
+		}
+	})
+}