Massa M va uning o'lchov birligi raqami unit berilgan: 1 — kilogramm, 2 — milligramm, 3 — gramm, 4 — tonna, 5 — sentner. M ni kilogrammlarga aylantirib (butun son sifatida) qaytaring (1 mg = 10⁻⁶ kg, 1 g = 10⁻³ kg, 1 t = 1000 kg, 1 sentner = 100 kg; testlarda natija butun son bo'ladi).
func convertMass(M int, unit int) int {
// ...
}
Input: M=5, unit=1
Output: 5
Input: M=5000, unit=3
Output: 5
Input: M=2, unit=4
Output: 2000
/ 1000000, g — / 1000, tonna — * 1000, sentner — * 100.switch unit ichida har biri uchun case yozing.