//ww:run-exit 81
package main;
fn main() i32 = {
	let arr: [3]i32 = [10i32, 20i32, 30i32];
	let sum: i32 = 0;
	for (let x .. arr) {
		sum += x;
		let x: i32 = 7;
		sum += x;
	};
	return sum;
};