// Phase 188.3: Minimal 1-level nested loop test
// Uses ONLY Add/Compare (no multiplication) for simplicity
// Outer loop: 3 iterations, Inner loop: 3 iterations each
// Each inner iteration: sum = sum + 1
// Total: 3 * 3 = 9

static box Main {
    main() {
        local sum
        sum = 0

        local i
        i = 0

        loop(i < 3) {
            local j
            j = 0

            loop(j < 3) {
                sum = sum + 1
                j = j + 1
            }

            i = i + 1
        }

        return sum
    }
}