const readline = require('readline'); const rl = readline.createInterface({ input: process.stdin, output: process.stdout }); let [x, y, z] = [0,0,0] let row = 0 // 矩陣A const A = [] // 矩阵 B const B = [] // 矩陣C const C = [] rl.on('line', function (line) { row++ if(row === 1){ ...