Data commit

Task/Create-a-two-dimensional-array-at-runtime/Rust/create-a-two-dimensional-array-at-runtime.rust

@@ -0,0 +1,15 @@
+use std::env;
+
+fn main() {
+    let mut args = env::args().skip(1).flat_map(|num| num.parse());
+    let rows = args.next().expect("Expected number of rows as first argument");
+    let cols = args.next().expect("Expected number of columns as second argument");
+
+    assert_ne!(rows, 0, "rows were zero");
+    assert_ne!(cols, 0, "cols were zero");
+
+    // Creates a vector of vectors with all elements initialized to 0.
+    let mut v = vec![vec![0; cols]; rows];
+    v[0][0] = 1;
+    println!("{}", v[0][0]);
+}