AcWing 616. 两点间的距离
原题链接
简单
作者:
祁
,
2022-05-01 19:48:55
,
所有人可见
,
阅读 108
let fs = require('fs');
let buf = '';
process.stdin.on('readable', function() {
let chunk = process.stdin.read();
if (chunk) buf += chunk.toString();
});
process.stdin.on('end', function() {
let lines = buf.split('\n');
let [x1,y1] = lines[0].split(' ').map(x => {return parseFloat(x)});
let [x2,y2] = lines[1].split(' ').map(x => {return parseFloat(x)});
let dx = x2 - x1;
let dy = y2 - y1;
console.log(Math.sqrt((dx*dx)+(dy*dy)).toFixed(4));
});