09. Sum of Two Numbers

package main

import "fmt"

func main() {
    var firstNum, secondNum, magicNum , combinations int
    fmt.Scanln(&firstNum)
    fmt.Scanln(&secondNum)
    fmt.Scanln(&magicNum)

    for i := firstNum; i <= secondNum; i++ {
        for j := firstNum; j <= secondNum; j++ {
            combinations++
            if i + j == magicNum {
                fmt.Printf("Combination N:%d (%d + %d = %d)\n", combinations, i, j, magicNum)
                return
            }
        }
    }

    fmt.Printf("%d combinations - neither equals %d\n", combinations, magicNum)
}