hailuy

摘要： I. 1.for loop i >=0 2.x=[] 3.x=[0] 4.x=[3,2,5] II. 1. int cnt = 0; if (x[i] == 0) { cnt = i; } ... return cnt; 2.x=[] 3.x=[0] 4.x=[0,1] 阅读全文