题解 | 牛牛学立体

const rl = require("readline").createInterface({ input: process.stdin });

rl.on("line", (input) => {
    inputs = input.split(' ');
    a = parseInt(inputs[0]);
    b = parseInt(inputs[1]);
    c = parseInt(inputs[2]);
    S = 2*(a*b+b*c+c*a);
    V = a*b*c;
    // console.log(inputs);
    console.log(S);
    console.log(V);
    rl.close();
});