問(wèn)題:js:一個(gè)兩維數(shù)組,對(duì)應(yīng)子項(xiàng)相加,生成新的數(shù)組問(wèn)題描述現(xiàn)有一個(gè)兩維數(shù)組:遍歷每一項(xiàng),并且將對(duì)應(yīng)項(xiàng)累加,生成新的數(shù)組;代碼vararr=[[1,2,3,1],[2,3,4,2],[3,4,5,3]];//生成vararr1=[6,9,12,6];
一個(gè)兩維數(shù)組,對(duì)應(yīng)子項(xiàng)相加,生成新的數(shù)組
森林海
2019-05-12 09:24:43