// Phase 118: loop + if-only merge parity test
// Expected output: 2 (numeric line)
// Calculation: i=0: x=0 (skip), i=1: x=0+1→1, i=2: x=1+1→2

static box Main {
    main() {
        local i = 0
        local x = 0
        loop(i < 3) {
            if i > 0 {
                x = x + 1
            }
            i = i + 1
        }
        print(x)
        return "OK"
    }
}