將輸入的n個(gè)字符串連接成1個(gè)字符串,然后輸出該字符串。請(qǐng)?zhí)羁铡?br /> 
輸入10個(gè)點(diǎn)的坐標(biāo)(設(shè)坐標(biāo)為整數(shù)值),輸出距原點(diǎn)最遠(yuǎn)的點(diǎn)(設(shè)唯一)的坐標(biāo)及該點(diǎn)距原點(diǎn)的距離。請(qǐng)?zhí)羁铡?img src="https://newimg.ppkao.com/2019-06/hewenrui/2019062314524173953.png" />