Data commit

Task/Population-count/Rust/population-count.rust

@@ -0,0 +1,22 @@
+fn main() {
+    let mut num = 1u64;
+    let mut vec = Vec::new();
+    for _ in 0..30 {
+        vec.push(num.count_ones());
+        num *= 3;
+    }
+    println!("pop count of 3^0, 3^1 ... 3^29:\n{:?}",vec);
+    let mut even = Vec::new();
+    let mut odd  = Vec::new();
+    num = 1;
+    while even.len() < 30 || odd.len() < 30 {
+        match 0 == num.count_ones()%2 {
+            true if even.len() < 30 => even.push(num),
+            false if odd.len() < 30 => odd.push(num),
+            _                       => {}
+        }
+        num += 1;
+    }
+    println!("\nFirst 30 even pop count:\n{:?}",even);
+    println!("\nFirst 30 odd pop count:\n{:?}",odd);
+}