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/* * @Author: lxt * @Date: 2022-09-14 14:17:05 * @LastEditors: [lxt] * @LastEditTime: 2022-09-14 14:17:51 * @Description: // # */ pub fn add_two(a:i32)->i32{ internal_adder(a,2) } fn internal_adder(a:i32,b:i32)->i32{ a+b }