import os
import strconv

fn main() {
	mut n, mut value, mut i := 0, 0, 1
	mut name :=""
	mut vars := map[string]int{}
    for n < 1 || n > 5 {
		n = strconv.atoi(os.input("Integer variables (max 5): ")) or {
            println("Invalid input!")
            continue
        }
    }
	for i <= n {
		println("OK, enter the variable names and their values, below:")
		println("Variable ${i}")
        name = os.input_opt("    Name: ") or { panic("Invalid input!") }
		for {
            value = strconv.atoi(os.input("    Value: ")) or {
                println("Must be a valid number!")
                continue
            }
			break
		}
		vars[name] += value
        i++
	}
	println("\n" + "Enter q to quit")
	for {
 		name = os.input_opt("Which variable do you want to inspect: ") or { panic("Invalid input!") }
        if name.to_lower() == "q" { break }
        if name !in vars { println("Sorry there's no variable of that name, try again!") }
        else { println("Its value is ${vars[name]}") }
    }
}